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Check the below Online Education NCERT MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers Pdf free download. MCQ Questions for Class 7 Maths with Answers were prepared based on the latest exam pattern. We have provided Lines and Angles Class 7 Maths MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-7-maths-with-answers/

Students can also refer to NCERT Solutions for Class 7 Maths Chapter 5 Lines and Angles for better exam preparation and score more marks.

Online Education for Lines and Angles Class 7 MCQs Questions with Answers

Lines And Angles Class 7 MCQ Question 1.
When the sum of the measures of two angles is 90°, the angles are called
(а) supplementary angles
(b) complementary angles
(c) adjacent angles
(d) vertically opposite angles

Answer

Answer: (b) complementary angles
Hint:
Definition of complementary angles

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Class 7 Maths Chapter 5 MCQ Question 2.
The sum of the measures of two complementary angles is
(a) 180°
(b) 60°
(c) 45°
(d) 90°

Answer

Answer: (d) 90°
Hint:
Definition of complementary angles

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MCQ On Lines And Angles For Class 7 Question 3.
The measure of the complement of the angle 30° is
(а) 30°
(b) 16°
(c) 60°
(d) 160°

Answer

Answer: (c) 60°
Hint:
90° – 30° = 60°.

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Lines And Angles MCQ Class 7 Question 4.
Which of the following statements is true?
(a) Two acute angles can be complementary to each other
(b) Two obtuse angles can be complementary to each other
(c) Two right angles can be complementary to each other
(d) One obtuse angle and one acute angle can be complementary to each other

Answer

Answer: (a) Two acute angles can be complementary to each other

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MCQ Questions For Class 7 Maths Chapter 5 Question 5.
The measure of the complement of the angle 46° is
(a) 90°
(b) 44°
(c) 16°
(d) 136°

Answer

Answer: (b) 46°
Hint:
Complementary angle = 90 − given angle
⇒ Complement of 46 = 90 − 46 = 44

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Class 7 Lines And Angles MCQ Question 6.
What is the measure of the complement of the angle 80°?
(a) 10°
(b) 100°
(c) 36°
(d) 20°

Answer

Answer: (a) 10°
Hint:
90° – 80° = 10°.

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Class 7 Maths Ch 5 MCQ Question 7.
Which pair of the following angles are complementary?

Answer

Answer: (a)
Hint:
60°+ 30° = 90°.

---

MCQ Of Lines And Angles Class 7 Question 8.
The measure of the angle which is equal to its complement is
(a) 30°
(b) 60°
(c) 46°
(d) 90°

Answer

Answer: (c) 46°
Hint:
x° + x° = 90° ⇒ x° = 45°.

---

Class 7 Maths Chapter 5 MCQ With Answers Question 9.
Which of the following pairs of angles is not a pair of complementary angles?
(a) 60°, 30°
(b) 66°, 34°
(c) 0°, 90°
(d) 160°, 30°

Answer

Answer: (d) 160°, 30°
Hint:
150° + 30° = 180° ≠ 90°.

---

Ncert Class 7 Maths Chapter 5 MCQ Question 10.
What is the measure of the complement of the angle 90°?
(а) 90°
(b) 0°
(c) 180°
(d) 46°

Answer

Answer: (b) 0°
Hint:
90° – 90° = 0°.

---

Class 7 Chapter 5 Maths MCQ Question 11.
When the sum of the measures of two angles is 180°, the angles are called
(a) adjacent angles
(b) complementary angles
(c) vertically opposite angles
(d) supplementary angles

Answer

Answer: (d) supplementary angles
Hint:
Definition of supplementary angles.

---

Class 7 Math Chapter 5 MCQ Question 12.
The sum of the measures of two supplementary angles is
(a) 90°
(b) 180°
(c) 360°
(d) none of these

Answer

Answer: (b) 180°
Hint:
Definition of supplementary angles.

---

Lines And Angles Class 7 MCQ With Answers Pdf Question 13.
The measure of the supplement of the angle 120° is
(a) 30°
(b)45°
(c) 60°
(d) 90°

Answer

Answer: (c) 60°
Hint:
180° – 120° = 60°.

---

Lines And Angles Class 7 Extra Questions MCQ Question 14.
Which of the following statements is true?
(a) Two acute angles can be supplementary.
(b) Two right angles can be supplementary.
(c) Two obtuse angles can be supplementary.
(d) One obtuse angle and one acute angle cannot be supplementary

Answer

Answer: (b) Two right angles can be supplementary.

---

Class 7 Maths Lines And Angles MCQ Question 15.
The measure of the supplement of the angle 90° is
(a) 45°
(b) 60°
(c) 30°
(d) 90°

Answer

Answer: (d) 90°
Hint:
180° – 90° = 90°.

---

Question 16.
The measure of the angle which is equal to its supplement is
(a) 30°
(b) 45°
(c) 90°
(d) 60°

Answer

Answer: (c) 90°
Hint:
x° + x° = 180° ⇒ x° = 90°.

---

Question 17.
Which of the following pairs of angles is not a pair of supplementary angles?
(a) 90°, 90°
(b) 32°, 58°
(c) 0°, 180°
(d) 76°, 104°

Answer

Answer: (b) 32°, 58°
Hint:
32° + 58° = 90° ≠ 180°.

---

Question 18.
What is the measure of the supplement of the angle 0°?
(a) 45°
(b) 90°
(c) 120°
(d) 180°

Answer

Answer: (d) 180°
Hint:
180° – 0° = 180°.

---

Question 19.
Which pair of the following angles are not supplementary?

Answer

Answer: (d)
Hint:
120° + 90° = 210° ≠ 180°.

---

Question 20.
The measure of the supplement of the angle 179° is
(a) 1°
(b) 2°
(c) 3°
(d) 4°

Answer

Answer: (a) 1°
Hint:
180° – 179° – 1°.

---

Question 21.
Which of the following statements is true?
(a) Two adjacent angles can be complementary.
(b) Two adjacent angles cannot be supplementary
(c) An acute angle cannot be adjacent to an obtuse angles.
(d) Two right angles cannot be adjacent angles

Answer

Answer: (a) Two adjacent angles can be complementary.

---

Question 22.
The angles in a linear pair are
(a) complementary
(b) supplementary
(c) not adjacent angles
(d) vertically opposite angles

Answer

Answer: (b) supplementary
Hint:
Definition of a linear pair of angles.

---

Question 23.
Which of the following statements is true?
(a) Two acute angles can form a linear pair.
(b) Two obtuse angles can form a linear pair
(c) Two right angles can form a linear pair
(d) One obtuse angle and one acute angle cannot form a linear pair

Answer

Answer: (c) Two right angles can form a linear pair

---

Question 24.
Which of the following pairs of angles form a linear pair?

Answer

Answer: (a)
Hint:
120° + 60° = 180°.

---

Question 25.
The sum of the measures of the angles in a linear pair is
(a) 90°
(b) 180°
(c) 360°
(d) none of these

Answer

Answer: (b) 180°
Hint:
Definition of a linear pair of angles.

---

Question 26.
Which of the following statements is false?
(a) Two vertically opposite angles can be acute
(b) Two vertically opposite angles can be obtuse
(c) Two vertically opposite angles can be right angles
(d) Two vertically opposite angles may be unequal

Answer

Answer: (d) Two vertically opposite angles may be unequal

---

Question 27.
Which of the following statements is false?
(a) When a transversal cuts two parallel lines, each pair of corresponding angles are equal.
(b) When a transversal cuts two parallel lines, each pair of alternate interior angles are equal.
(c) When a transversal cuts two parallel lines, each pair of interior angles on the same side of the transversal are supplementary.
(d) A transversal cuts two parallel lines in three points

Answer

Answer: (d) A transversal cuts two parallel lines in three points

---

Question 28.
In the following figure, ∠ AOB and ∠ BOC are

(a) complementary angles
(b) supplementary angles
(c) adjacent angles
(d) none of these

Answer

Answer: (d) none of these

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Question 29.
In the following figure, reflex ∠ AOB is equal to

(a) 60°
(b) 120°
(c) 300°
(d) 360°

Answer

Answer: (c) 300°
Hint:
∠AOB = 360° – 60° = 300°.

---

Question 30.
Which of the following statements is false?
(a) When a transversal cuts two lines, such that pairs of corresponding angles are equal, then the lines have to be parallel.
(b) When a transversal cuts two lines such that pairs of alternate interior angles are equal, then the lines have to be parallel.
(c) When a transversal cuts two lines such that pairs of interior angles on the same side of the transversal are supplementary, then the lines have to be parallel.
(d) When a transversal cuts two lines such that pairs of interior angles on the same side of the transversal are complementary, then the lines have to be parallel

Answer

Answer: (d) When a transversal cuts two lines such that pairs of interior angles on the same side of the transversal are complementary, then the lines have to be parallel

---

Question 31.
In the following figure, two straight lines AB and CD are intersecting each other at the point 0 and the angles thus formed at 0 are marked, then the value of ∠x – ∠y is

(a) 56°
(b) 118°
(c) 62°
(d) 180°

Answer

Answer: (a) 56°
Hint:
∠x – ∠y = (180° – 62°) – 62° = 118° – 62° = 56°.

---

Question 32.
In the following figure, tell which pair of angles are not corresponding angles?

(a) ∠1, ∠5
(b) ∠2, ∠6
(c) ∠3, ∠7
(d) ∠3, ∠5

Answer

Answer: (d) ∠3, ∠5
Hint:
∠3, ∠5 are alternate interior angles.

---

Question 33.
See the figure of Q. 32 above. Which pair of angles are alternate interior angles?
(a) ∠1, ∠5
(b) ∠2, ∠6
(c) ∠3, ∠7
(d) ∠3, ∠5

Answer

Answer: (d) ∠3, ∠5
Hint:
Definition of alternate interior angles.

---

Question 34.
In the following figure, a transversal cuts two parallel lines l and m at points G and H respectively and the angles thus formed are marked. If ∠1 is an acute angle, then, which of the following statements is false?

(а) ∠1 + ∠2 = 180°
(b) ∠2 + ∠5 = 180°
(c) ∠3 + ∠8 = 180°
(d) ∠2 + ∠6 = 180°.

Answer

Answer: (d) ∠2 + ∠6 = 180°
Hint:
∠2 = ∠6, corresponding angles.

---

Question 35.
In the following figure, a transversal c intersects two parallel lines a and b at A and B respectively and the angles formed at A and B are marked. Tell which of the following pairs of angles need not be equal?

(a) ∠1, ∠2
(b) ∠1, ∠3
(c) ∠1, ∠5
(d) ∠2, ∠8

Answer

Answer: (a) ∠1, ∠2
Hint:
∠1, ∠2 simply make a linear pair.

---

Question 36.
Which of the following pairs of angles are not adjacent angles?

Answer

Answer: (d)

---

Question 37.
Find the measure of the angle which is double of its complementary angle?
(a) 60°
(b) 30°
(c) 45°
(d) 120°

Answer

Answer: (a) 60°
Hint:
x° = 2(90° – x°) ⇒ x° = 60°.

---

Question 38.
Find the measure of the angle which is half of its supplementary angle?
(a) 60°
(b) 120°
(c) 90°
(d) 45°

Answer

Answer: (a) 60°
Hint:
x° = \(\frac { 1 }{ 2 } \)(180° – x°) ⇒ x° = 60°.

---

Question 39.
In the following figure, if ∠1 + ∠3 = 120°, then ∠2 + ∠4 is equal to

(a) 60°
(b) 120°
(c) 240°
(d) 80°

Answer

Answer: (c) 240°
Hint:
∠2 + ∠4 = 360°- (∠1 + ∠3) = 360°- 120° = 240°

---

Question 40.
In the following figure, if ∠1 + ∠2 = 100°, then the measure of ∠4 is equal to

(a) 50°
(b) 100°
(c) 80°
(d) 130°

Answer

Answer: (d) 130°
Hint:
∠1 = ∠2; ∠1 + ∠2 = 100°
∴ ∠1 = 50°
∴ ∠4 = 180° – 50° = 130°.

---

Question 41.
In the following figure, ∠1 + ∠2 + ∠3 = 230°, then the measure of ∠4 is equal to

(a) 130°
(b) 80°
(c) 65°
(d) 90°

Answer

Answer: (a) 130°
Hint:
∠ 4 = 360° – 230° = 130°.

---

Question 42.
In the following figure EF || GH. Then, the measure of ∠x is equal to

(a) 30°
(b) 45°
(c) 60°
(d) 40°

Answer

Answer: (a) 30°
Hint:
(x + 30°) + 120° = 180° ⇒ x = 30°.

---

Question 43.
In the following figure, l || m. Find the measure of ∠ x.

(a) 60°
(b) 45°
(c) 30°
(d) none of these

Answer

Answer: (a) 60°
Hint:
x + x + 60° = 180° ⇒ x = 60°.

---

Question 44.
In the following figure, AB || DG and BC || EF. Also, ∠ABC = 60°. Then, the measure of ∠DEF is

(a) 30°
(b) 60°
(c) 45°
(d) 120°

Answer

Answer: (b) 60°
Hint:
∠DEF = ∠DGC = ∠ABC = 60°.

---

Question 45.
Find the value of x in the following figure, if l || m.

(a) 30°
(b) 45°
(c) 60°
(d) none of these

Answer

Answer: (c) 60°
Hint:
x + 120° = 180° ⇒ x = 60°.

---

We hope the given NCERT MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers Pdf free download will help you. If you have any queries regarding Lines and Angles CBSE Class 7 Maths MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below Online Education NCERT MCQ Questions for Class 7 Maths Chapter 9 Rational Numbers with Answers Pdf free download. MCQ Questions for Class 7 Maths with Answers were prepared based on the latest exam pattern. We have provided Rational Numbers Class 7 Maths MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-7-maths-with-answers/

Students can also refer to NCERT Solutions for Class 7 Maths Chapter 9 Rational Numbers for better exam preparation and score more marks.

Online Education for Rational Numbers Class 7 MCQs Questions with Answers

Rational Numbers Class 7 MCQ Question 1.
The numerator of the rational number \(\frac { 3 }{ 5 } \) is
(a) 3
(b) 5
(c) 2
(d) 8

Answer

Answer: (a) 3

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Rational Numbers MCQ Class 7 Question 2.
The numerator of the rational number \(\frac { 1 }{ 100 } \) is
(a) 100
(b) 1
(c) 10
(d) 99

Answer

Answer: (b) 1

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MCQ On Rational Numbers For Class 7 Question 3.
The denominator of the rational number \(\frac { 4 }{ 7 } \) is
(a) 7
(b) 4
(c) 3
(d) 11

Answer

Answer: (a) 7

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Class 7 Maths Chapter 9 MCQ Question 4.
The denominator of the rational number \(\frac { 7 }{ 13 } \) is
(a) 13
(b) 7
(c) 6
(d) 91

Answer

Answer: (a) 13

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Class 7 Rational Numbers MCQ Question 5.
The numerator of the rational number \(\frac { -3 }{ 4 } \) is
(a) -3
(b) 3
(c) 4
(d) -4

Answer

Answer: (a) -3

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MCQ Of Rational Numbers Class 7 Question 6.
The numerator of the rational number \(\frac { -2 }{ 9 } \) is
(a) -2
(b) 2
(c) -9
(d) 9

Answer

Answer: (a) -2

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MCQ Questions On Rational Numbers For Class 7 Question 7.
The denominator of the rational number \(\frac { 5 }{ -3 } \) is
(a) 5
(b) -3
(c) 3
(d) 8

Answer

Answer: (b) -3

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MCQ Questions For Class 7 Maths Rational Numbers Question 8.
The denominator of the rational number \(\frac { 3 }{ -7 } \) is
(a) 7
(b) -7
(c) 3
(d) -3

Answer

Answer: (b) -7

---

Class 7 Maths Chapter 9 MCQ With Answers Question 9.
The numerator of the rational number \(\frac { -2 }{ -5 } \) is
(a) 2
(b) -2
(c) 5
(d) -5

Answer

Answer: (b) -2

---

Class 7 Maths Ch 9 MCQ Question 10.
the numerator of the rational number \(\frac { -5 }{ -3 } \) is
(a) -5
(b) 5
(c) -3
(d) 3

Answer

Answer: (a) -5

---

MCQ Rational Numbers Class 7 Question 11.
The denominator of the rational number \(\frac { -2 }{ -9 } \) is
(a) -2
(b) 2
(c) 9
(d) -9

Answer

Answer: (d) -9

---

Class 7 Maths Rational Numbers MCQ Question 12.
The denominator of the rational number \(\frac { -6 }{ -5 } \) is
(a) 6
(b) -6
(c) 5
(d) -5

Answer

Answer: (d) -5

---

Class 7th Maths Chapter 9 MCQ Question 13.
The denominator of the rational number \(\frac { -13 }{ -11 } \) is
(a) -13
(b) 13
(c) 11
(d) -11

Answer

Answer: (d) -11

---

MCQ Questions On Rational Numbers For Class 7 With Answers Question 14.
The numerator of the rational number 0 is
(a) 0
(b) 1
(c) 2
(d) 3

Answer

Answer: (a) 0

---

Ncert Class 7 Maths Chapter 9 MCQ Question 15.
The denominator of the rational number 0 is
(a) 0
(b) 1
(c) -1
(d) any non-zero integer

Answer

Answer: (d) -1

---

Question 16.
The numerator of a rational number 8 is
(a) 2
(b) 4
(c) 6
(d) 8

Answer

Answer: (d) 8

---

Question 17.
The denominator of the rational number 8 is
(a) 8
(b) 2
(c) 4
(d) 1

Answer

Answer: (d) 1

---

Question 18.
The numerator of the rational number – 9 is
(a) -9
(b) 9
(c) 1
(d) -1

Answer

Answer: (a) -9

---

Question 19.
The denominator of the rational number – 9 is
(a) -9
(b) 9
(c) -1
(d) 1

Answer

Answer: (d) 1

---

Question 20.
If \(\frac { 3 }{ 4 } \) = \(\frac { ? }{ 12 } \), then ? =
(a) 3
(b) 6
(c) 9
(d) 12

Answer

Answer: (c) 9
Hint:
\(\frac{3}{4}\) = \(\frac{3×3}{4×3}\) = \(\frac{9}{12}\)

---

Question 21.
if \(\frac { 4 }{ 5 } \) = \(\frac { 12 }{ ? } \), then ? =
(a) 5
(b) 10
(c) 15
(d) 25

Answer

Answer: (c) 15
Hint:
\(\frac{4}{5}\) = \(\frac{4×3}{5×3}\) = \(\frac{12}{15}\)

---

Question 22.
if \(\frac { -4 }{ 7 } \) = \(\frac { ? }{ 14 } \), then ? =
(a) -4
(b) -8
(c) 4
(d) 8

Answer

Answer: (b) -8
Hint:
\(\frac{-4}{7}\) = \(\frac{-4×2}{7×2}\) = \(\frac{-8}{14}\)

---

Question 23.
if \(\frac { -7 }{ 11 } \) = \(\frac { 14 }{ ? } \), then ? =
(a) 11
(b) -11
(c) 22
(d) -22

Answer

Answer: (d) -22
Hint:
\(\frac{-7}{11}\) = \(\frac{-7×-2}{11×-2}\) = \(\frac{14}{-22}\)

---

Question 24.
if \(\frac { -3 }{ -5 } \) = \(\frac { 9 }{ ? } \), then ? =
(a) 15
(b) -15
(c) 9
(d) -9

Answer

Answer: (a) 15
Hint:
\(\frac{-3}{-5}\) = \(\frac{-3×-3}{-5×-3}\) = \(\frac{9}{15}\)

---

Question 25.
if \(\frac { -8 }{ -9 } \) = \(\frac { -16 }{ ? } \), then ? =
(a) 18
(b) -18
(c) 9
(d) -9

Answer

Answer: (b) -18
Hint:
\(\frac{-8}{-9}\) = \(\frac{-8×3}{-9×2}\) = \(\frac{-16}{-18}\)

---

Question 26.
Which of the following is a negative rational number?
(a) \(\frac { 1 }{ 2 } \)
(b) \(\frac { 3 }{ 4 } \)
(c) \(\frac { -4 }{ -5 } \)
(d) \(\frac { 2 }{ -3 } \)

Answer

Answer: (d) \(\frac { 2 }{ -3 } \)
Hint:
\(\frac{-4}{-5}\) = \(\frac{4}{5}\)

---

Question 27.
Which of the following is a positive rational number?
(a) \(\frac { -1 }{ 2 } \)
(b) \(\frac { 2 }{ -3 } \)
(c) \(\frac { -3 }{ -4 } \)
(d) -5

Answer

Answer: (c) \(\frac { -3 }{ -4 } \)
Hint:
\(\frac{-3}{-4}\) = \(\frac{3}{4}\)

---

Question 28.
The rational number \(\frac { 12 }{ 40 } \) in standard 40 form is
(a) \(\frac { 3 }{ 10 } \)
(b) \(\frac { 6 }{ 10 } \)
(c) \(\frac { 3 }{ 20 } \)
(d) \(\frac { 6 }{ 20 } \)

Answer

Answer: (a) \(\frac { 3 }{ 10 } \)
Hint:
\(\frac{12}{40}\) = \(\frac{12÷4}{40÷4}\) = \(\frac{3}{10}\)

---

Question 29.
The rational number \(\frac { -21 }{ 28 } \) in standard form is
(a) \(\frac { -3 }{ 4 } \)
(b) \(\frac { 3 }{ 4 } \)
(c) \(\frac { 3 }{ 7 } \)
(d) \(\frac { -3 }{ 7 } \)

Answer

Answer: (a) \(\frac { -3 }{ 4 } \)
Hint:
\(\frac{-21}{28}\) = \(\frac{-21÷7}{28÷7}\) = \(\frac{-3}{4}\)

---

Question 30.
The rational number \(\frac { -6 }{ -25 } \) in standard form is
(a) \(\frac { 6 }{ 25 } \)
(b) \(\frac { -6 }{ 25 } \)
(c) \(\frac { 6 }{ -25 } \)
(d) \(\frac { -6 }{ 25 } \)

Answer

Answer: (a) \(\frac { 6 }{ 25 } \)
Hint:
\(\frac{-6}{-25}\) = \(\frac{-6×-1}{-25×-1}\) = \(\frac{6}{25}\)

---

Question 31.
Which of the following rational numbers -2 is equivalent to \(\frac { -2 }{ 5 } \) ?
(a) \(\frac { -4 }{ 10 } \)
(b) \(\frac { -2 }{ 10 } \)
(c) \(\frac { -4 }{ 5 } \)
(d) \(\frac { -6 }{ 25 } \)

Answer

Answer: (a) \(\frac { -4 }{ 10 } \)
Hint:
\(\frac{-2}{5}\) = \(\frac{-2×2}{5×2}\) = \(\frac{-4}{10}\)

---

Question 32.
Which of the following rational numbers is not equivalent to \(\frac { 7 }{ -4 } \) ?
(a) \(\frac { 14 }{ -8 } \)
(b) \(\frac { 21 }{ -12 } \)
(c) \(\frac { 28 }{ -16 } \)
(d) \(\frac { 7 }{ -8 } \)

Answer

Answer: (d) \(\frac { 7 }{ -8 } \)
Hint:
\(\frac{7}{-4}\) = \(\frac{7×2}{-4×2}\) = \(\frac{14}{-8}\) ≠ \(\frac{7}{-8}\)

---

Question 33.
Which of the following rational numbers is not to equivalent to \(\frac { 3 }{ 5 } \) ?
(a) \(\frac { 6 }{ 10 } \)
(b) \(\frac { -3 }{ -5 } \)
(c) \(\frac { 9 }{ 15 } \)
(d) \(\frac { 12 }{ 24 } \)

Answer

Answer: (d) \(\frac { 12 }{ 24 } \)
Hint:
\(\frac{3}{5}\) = \(\frac{3×4}{5×4}\) = \(\frac{12}{20}\) ≠ \(\frac{12}{24}\)

---

Question 34.
Which of the following is correct?
(a) \(\frac { 1 }{ -2 } \) > \(\frac { -1 }{ 3 } \)
(b) \(\frac { 1 }{ -2 } \) < \(\frac { -1 }{ 3 } \)
(c) \(\frac { 1 }{ -2 } \) = \(\frac { -1 }{ 3 } \)
(d) None of these

Answer

Answer: (b) \(\frac { 1 }{ -2 } \) < \(\frac { -1 }{ 3 } \)

---

Question 35.
Which of the following is correct?
(a) 0 > \(\frac { -4 }{ 9 } \)
(b) 0 < \(\frac { -4 }{ 9 } \)
(c) 0 = \(\frac { 4 }{ 9 } \)
(d) None of these

Answer

Answer: (a) 0 > \(\frac { -4 }{ 9 } \)

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Question 36.
Which of the following is correct?
(a) –\(\frac { 4 }{ 5 } \) < – \(\frac { 3 }{ 10 } \)
(b) –\(\frac { 4 }{ 5 } \) > – \(\frac { 3 }{ 10 } \)
(c) –\(\frac { 4 }{ 5 } \) = – \(\frac { 3 }{ 10 } \)
(d) None of these

Answer

Answer: (a) –\(\frac { 4 }{ 5 } \) < – \(\frac { 3 }{ 10 } \)

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Question 37.
The reciprocal of \(\frac { -2 }{ 5 } \) is
(a) \(\frac { -5 }{ 2 } \)
(b) \(\frac { 5 }{ 2 } \)
(c) \(\frac { 2 }{ 5 } \)
(d) \(\frac { -2 }{ 5 } \)

Answer

Answer: (a) \(\frac { -5 }{ 2 } \)

---

Question 38.
The sum \(\frac { 5 }{ 4 } \) + (- \(\frac { 25 }{ 4 } \)) =
(a) -5
(b) 5
(c) 4
(d) -4

Answer

Answer: (a) -5
Hint:
\(\frac{5}{4}\) + (\(\frac{-25}{4}\)) = \(\frac{5+(-25)}{4}\) = \(\frac{-20}{4}\) = -5

---

Question 39.
The sum –\(\frac { 3 }{ 4 } \) + 0 =
(a) \(\frac { 3 }{ 4 } \)
(b) –\(\frac { 3 }{ 4 } \)
(c) 1
(d) 0

Answer

Answer: (b) –\(\frac { 3 }{ 4 } \)

---

Question 40.
\(\frac { 17 }{ 11 } \) – \(\frac { 6 }{ 11 } \) =
(a) 1
(b) -1
(c) 6
(d) 3

Answer

Answer: (a) 1
Hint:
\(\frac{17}{11}\) – \(\frac{6}{11}\) = \(\frac{17-6}{11}\) = \(\frac{11}{11}\) = 1

---

Question 41.
\(\frac { 2 }{ -5 } \) × \(\frac { -5 }{ 2 } \) =
(a) 1
(b) -1
(c) 2
(d) -5

Answer

Answer: (a) 1

---

Question 42.
–\(\frac { 6 }{ 5 } \) × 1 =
(a) –\(\frac { 6 }{ 5 } \)
(b) \(\frac { 6 }{ 5 } \)
(c) –\(\frac { 5 }{ 6 } \)
(d) \(\frac { 5 }{ 6 } \)

Answer

Answer: (a) –\(\frac { 6 }{ 5 } \)

---

Question 43.
–\(\frac { 6 }{ 5 } \) + 1 =
(a) –\(\frac { 6 }{ 5 } \)
(b) \(\frac { 6 }{ 5 } \)
(c) \(\frac { 5 }{ 6 } \)
(d) –\(\frac { 5 }{ 6 } \)

Answer

Answer: (a) –\(\frac { 6 }{ 5 } \)

---

Question 44.
\(\frac { 2 }{ 9 } \) × \(\frac { 27 }{ 8 } \) =
(a) \(\frac { 4 }{ 3 } \)
(b) \(\frac { 3 }{ 4 } \)
(c) 3
(d) 4

Answer

Answer: (b) \(\frac { 3 }{ 4 } \)

---

Question 45.
\(\frac { 7 }{ 12 } \) ÷ ( –\(\frac { 7 }{ 12 } \)) =
(a) 1
(b) -1
(c) 7
(d) -7

Answer

Answer: (b) -1

---

We hope the given NCERT MCQ Questions for Class 7 Maths Chapter 9 Rational Numbers with Answers Pdf free download will help you. If you have any queries regarding Rational Numbers CBSE Class 7 Maths MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below Online Education NCERT MCQ Questions for Class 7 Maths Chapter 6 The Triangle and its Properties with Answers Pdf free download. MCQ Questions for Class 7 Maths with Answers were prepared based on the latest exam pattern. We have provided The Triangle and its Properties Class 7 Maths MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-7-maths-with-answers/

Students can also refer to NCERT Solutions for Class 7 Maths Chapter 6 The Triangles and its Properties for better exam preparation and score more marks.

Online Education for The Triangle and its Properties Class 7 MCQs Questions with Answers

Class 7 Maths Chapter 6 MCQ Question 1.
How many elements are there in a triangle?
(a) 3
(b) 6
(c) 4
(d) None of these.

Answer

Answer: (b) 6
Hint:
See a triangle.

---

Triangle And Its Properties Class 7 MCQ Question 2.
How many vertices does a triangle have?
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (c) 3
Hint:
See a triangle.

---

Class 7 Maths Chapter 6 MCQ With Answers Question 3.
How many sides are there in a triangle?
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (c) 3
Hint:
See a triangle.

---

MCQ Questions For Class 7 Maths Chapter 6 Question 4.
How many angles are there in a triangle?
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (c) 3
Hint:
See a triangle.

---

Class 7 Maths Ch 6 MCQ Question 5.
If two sides of a triangle are not equal, the triangle is called
(a) scalene
(b) isosceles
(c) equilateral
(d) right-angled

Answer

Answer: (a) scalene
Hint:
Definition of a scalene triangle.

---

Class 7 Math Chapter 6 MCQ Question 6.
If two sides of a triangle are equal, the triangle is called
(a) isosceles
(b) equilateral
(c) scalene
(d) right-angled

Answer

Answer: (a) isosceles
Hint:
Definition of an isosceles triangle.

---

MCQ On Triangle And Its Properties Class 7 Question 7.
If all the three sides of a triangle are equal, the triangle is called
(a) equilateral
(b) right-angled
(c) isosceles
(d) scalene

Answer

Answer: (a) equilateral
Hint:
Definition of an equilateral triangle.

---

Class 7 Chapter 6 Maths MCQ Question 8.
If all the angles of a triangle are acute, the triangle is called
(a) obtuse-angled
(b) acute-angled
(c) right-angled
(d) none of these

Answer

Answer: (b) acute-angled
Hint:
Definition of an acute-angled triangle.

---

MCQ On Triangles Class 7 Question 9.
If one angle of a triangle measures 90°, the triangle is called
(a) acute-angled
(b) obtuse-angled
(c) right-angled
(d) none of these

Answer

Answer: (c) right-angled
Hint:
Definition of a right triangle.

---

Triangles And Its Properties Class 7 MCQ Question 10.
If one angle of a triangle is obtuse, the triangle is called
(a) acute-angled
(b) obtuse-angled
(c) right-angled
(d) none of these

Answer

Answer: (b) obtuse-angled
Hint:
Definition of an obtuse angled triangle.

---

Ncert Class 7 Maths Chapter 6 MCQ Question 11.
How many medians can a triangle have?
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (c) 3
Hint:
Draw medians and count.

---

Class 7th Maths Chapter 6 MCQ Question 12.
How many altitudes can a triangle have?
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (c) 3
Hint:
Draw altitudes and count.

---

MCQ Questions For Class 7 Maths Triangle And Its Properties Question 13.
The total measure of the three angles of a triangle is
(a) 360°
(b) 90°
(c) 180°
(d) none of these

Answer

Answer: (c) 180°
Hint:
Angle Sum Property of a triangle.

---

Class 7 Triangle And Its Properties MCQ Question 14.
The measure of each angle of an equilateral triangle is
(a) 30°
(b) 45°
(c) 90°
(d) 60°

Answer

Answer: (d) 60°
Hint:
x° + x° + x° = 180° ⇒ x° = 60°.

---

MCQ Class 7 Maths Chapter 6 Question 15.
Which of the following statements is true?
(a) A triangle can have two right angles
(b) A triangle can have two obtuse angles
(c) A triangle can have two acute angles
(d) A triangle can have all the three angles less than 60°

Answer

Answer: (c) A triangle can have two acute angles

---

Question 16.
Which of the following statements is true?
(a) A triangle can have all the three angles equal to 60°.
(b) A triangle can have all the three angles greater than 60°.
(c) The sum of any two angles of a triangle is always greater than the third angle.
(d) The difference between the lengths of any two sides of a triangle is greater than the length of the third side

Answer

Answer: (a) A triangle can have all the three angles equal to 60°.

---

Question 17.
Which of the following statement is false?
(a) The sum of the lengths of any two sides of a triangle is less than the third side.
(b) In a right-angled triangle, the square on the hypotenuse = sum of the squares on the legs.
(c) If the Pythagorean property holds, the triangle must be right-angled.
(d) The diagonal of a rectangle produce ‘by itself the same area as produced by its length and breadth

Answer

Answer: (a) The sum of the lengths of any two sides of a triangle is less than the third side.

---

Question 18.
Two angles of a triangle measure 90° and 30°. The measure of the third angle is
(a) 90°
(b) 30°
(c) 60°
(d) 120°

Answer

Answer: (c) 60°
Hint:
Third angle = 180° – (90° + 30°) = 60°.

---

Question 19.
The ratio of the measures of the three angles of a triangle is 2 : 3 : 4. The measure of the largest angle is
(a) 80°
(b) 60°
(c) 40°
(d) 180°

Answer

Answer: (a) 80°
Hint:
Largest angle = \(\frac { 4 }{ 2+3+4 } \) × 180° = 80°.

---

Question 20.
In the following figure, the side BC of ∆ ABC is extended up to the point D. If ∠A = 55° and ∠B = 60°, then the measure of ∠ACD is

(a) 120°
(b) 110°
(c) 115°
(d) 125°

Answer

Answer: (c) 115°
Hint:
∠ACD = 60° + 55° = 115°.

---

Question 21.
In the following figure, the measure of ∠A is

(a) 30°
(b) 45°
(c) 90°
(d) 30°

Answer

Answer: (d) 30°
Hint:
∠A – 180° – [(180° – 120°) + (180° – 120°)] = 60°.

---

Question 22.
In the following figure, the measure of ∠A is

(a) 70°
(b) 90°
(c) 80°
(d) 100°

Answer

Answer: (c) 80°
Hint:
∠A – 180° – (60° + 40°) = 80°

---

Question 23.
In the following figure, m || QR. Then, the measure of ∠QPR is

(a) 80°
(b) 85°
(c) 75°
(d) 70°

Answer

Answer: (b) 85°
Hint:
∠PQR = 50°
∴ ∠QPR – 180° – (50° + 45°) = 85°.

---

Question 24.
In the following figure, find ∠ x and ∠ y, if ∠x – ∠y – 10°

(a) 65°, 55°
(b) 55°, 45°
(c) 45°, 35°
(d) 60°, 60°

Answer

Answer: (a) 65°, 55°
Hint:
∠x + ∠y = 120°; ∠x – ∠y = 10° Solve to get ∠x = 65°, ∠y = 55°.

---

Question 25.
In the following figure, find ∠ B.

(a) 30°
(b) 45°
(c) 40°
(d) 60°

Answer

Answer: (d) 60°
Hint:
∠B = 180° – [(180° – 110°) + 50°] = 60°.

---

Question 26.
In the following figure, ∆ ABC is an equilateral triangle. Find ∠x.

(a) 30°
(b) 45°
(c) 60°
(d) 90°

Answer

Answer: (a) 30°
Hint:
∠ABC = 60°.
∴ ∠ABD = 180° – 60° = 120°
∴ x = 180° – (120° + 30°) = 30°.

---

Question 27.
In the following figure, one angle of triangle ABC is 40°. If the difference of the other two angles is 30°, find the larger of the other two angles.

(a) 85°
(b) 80°
(c) 75°
(d) 70°

Answer

Answer: (a) 85°
Hint:
x + y = 180° – 40° = 140° x – y = 30°. Solve to get x = 85°.

---

Question 28.
In the following figure, find

(a) 60°
(b) 70°
(c) 80°
(d) 75°

Answer

Answer: (b) 70°
Hint:
x + x = 140° ⇒ x = 70°.

---

Question 29.
In the following figure, find x if BA || CE.

(a) 60°
(b) 40°
(c) 45°
(d) 65°

Answer

Answer: (d) 65°
Hint:
∠ECD = ∠ABC = 50°;
∴ x = 180° – (65° + 50°) = 65°.

---

Question 30.
Find the value of the unknown interior angle x in the following figure:

(a) 30°
(b) 35°
(c) 40°
(d) 45°

Answer

Answer: (c) 40°
Hint:
x + 90° = 130° ⇒ x = 40°.

---

Question 31.
Find the value of unknown x in the following figure:

(a) 40°
(b) 50°
(c) 45°
(d) 55°

Answer

Answer: (b) 50°
Hint:
x + 40° + 90° = 180° ⇒ x = 50°.

---

Question 32.
Find the value of unknown x in the following figure:

(a) 10°
(b) 15°
(c) 20°
(d) 25°

Answer

Answer: (b) 15°
Hint:
x + 5x + 90° = 180° ⇒ x = 15°.

---

Question 33.
Find angle x in the following figure:

(a) 90°
(b) 80°
(c) 95°
(d) 100°

Answer

Answer: (a) 90°
Hint:
x + 45 + 45° = 180° ⇒ x = 90°.

---

Question 34.
Find angle x in the following figure:

(a) 40°
(b) 50°
(c) 45°
(d) 60°

Answer

Answer: (b) 50°
Hint:
x = 50°.

---

Question 35.
Find angle x in the following figure:

(a) 40°
(b) 30°
(c) 25°
(d) 35°

Answer

Answer: (b) 30°
Hint:
x + x + 120° = 180° ⇒ x = 30°.

---

Question 36.
Find angle x in the following figure:

(a) 40°
(b) 45°
(c) 35°
(d) 50°

Answer

Answer: (a) 40°
Hint:
x + 140° = 180° ⇒ x = 40°.

---

Question 37.
Find angle x in the following figure:

(a) 58°
(b) 59°
(c) 57°
(d) 56°

Answer

Answer: (a) 58°
Hint:
x + x = 116° ⇒ x = 58°.

---

Question 38.
Find angle x in the following figure:

(a) 45°
(b) 40°
(c) 35°
(d) 50°

Answer

Answer: (a) 45°
Hint:
x = 45°.

---

Question 39.
In which case of the following lengths of sides of a triangle, is it possible to draw a triangle?
(а) 3 cm, 4 cm, 7 cm
(b) 2 cm, 3 cm, 7 cm
(c) 3 cm, 4 cm, 5 cm
(d) 3 cm, 3 cm, 7 cm

Answer

Answer: (c) 3 cm, 4 cm, 5 cm
Hint:
3 + 4 > 5; 4 + 5 > 3; 5 + 3 > 4.

---

Question 40.
Which of the following cannot be the sides of a right triangle?
(а) 2 cm, 2 cm, 4 cm
(b) 5 cm, 12 cm, 13 cm
(c) 6 cm, 8 cm, 10 cm
(d) 3 cm, 4 cm, 5 cm

Answer

Answer: (а) 2 cm, 2 cm, 4 cm
Hint:
2² + 2² = 8;
4² = 16
∴ 2² + 2² ≠ 4²

---

We hope the given NCERT MCQ Questions for Class 7 Maths Chapter 6 The Triangle and its Properties with Answers Pdf free download will help you. If you have any queries regarding The Triangle and its Properties CBSE Class 7 Maths MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below Online Education NCERT MCQ Questions for Class 7 Maths Chapter 12 Algebraic Expressions with Answers Pdf free download. MCQ Questions for Class 7 Maths with Answers were prepared based on the latest exam pattern. We have provided Algebraic Expressions Class 7 Maths MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-7-maths-with-answers/

Students can also refer to NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions for better exam preparation and score more marks.

Online Education for Algebraic Expressions Class 7 MCQs Questions with Answers

Algebraic Expressions Class 7 MCQ Question 1.
How many terms are there in the expression 2x²y?
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (a) 1

---

MCQ On Algebraic Expressions For Class 7 Question 2.
How many terms are there in the expression 2y + 5?
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (b) 2

---

MCQ Of Algebraic Expressions Class 7 Question 3.
How many terms are there in the expression 1.2ab – 2.4b + 3.6a?
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (c) 3

---

Algebraic Expressions MCQ Class 7 Question 4.
How many terms are there in the expression – 2p³ – 3p² + 4p + 7?
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (d) 4

---

Class 7 Algebraic Expressions MCQ Question 5.
What is the coefficient of x in the expression 4x + 3y?
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (d) 4

---

Class 7 Maths Chapter 12 MCQ Question 6.
What is the coefficient of x in the expression 2 – x + y?
(a) 2
(b) 1
(c) -1
(d) None of these

Answer

Answer: (c) -1

---

MCQ Questions For Class 7 Maths Algebraic Expressions Question 7.
What is the coefficient of x in the expression y²x + y?
(a) y²
(b) y
(c) 1
(d) 0

Answer

Answer: (a) y²

---

MCQ Algebraic Expressions Class 7 Question 8.
What is the coefficient of x in the expression 2z – 3xz?
(a) 3
(b) z
(c) 3z
(d) -3z

Answer

Answer: (d) -3z

---

Class 7 Maths Algebraic Expressions MCQ Question 9.
What is the coefficient of x in the expression 1 + x + xz?
(a) z
(b) 1 + z
(c) 1
(d) 1 + x

Answer

Answer: (b) 1 + z

---

MCQ Questions On Algebraic Expressions For Class 7 Question 10.
What is the coefficient of x in the expression 2x + xy²?
(a) 2 + y²
(b) 2
(c) y²
(d) None of these

Answer

Answer: (a) 2 + y²

---

Class 7 Maths Ch 12 MCQ Question 11.
What is the coefficient of y² in the expression 4 – xy²?
(a) 4
(b) x
(c) -x
(d) None of these

Answer

Answer: (c) -x

---

Algebraic Expressions Class 7 Extra Questions Question 12.
What is the coefficient of y² in the expression 3y² + 4x?
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (c) 3

---

Algebraic Expressions Class 7 MCQ With Answers Question 13.
What is the coefficient of y² in the expression 2x²y – 10xy² + 5y²?
(a) 5 – 10x
(b) 5
(c) -10 x
(d) None of these

Answer

Answer: (a) 5 – 10x

---

Class 7 Maths Chapter 12 MCQ With Answers Question 14.
What is the coefficient of x in the expression ax³ + bx² + d?
(a) a
(b) b
(c) d
(d) 0

Answer

Answer: (d) 0

---

MCQs On Algebraic Expressions For Class 7 Question 15.
What is the coefficient of x² in the expression ax + b?
(a) a
(b) b
(c) a + b
(d) 0

Answer

Answer: (d) 0

---

Question 16.
Which of the following pairs of terms is a pair of like terms?
(a) 1, 10
(b) y, -xy
(c) z², Z
(d) Z², 8

Answer

Answer: (a) 1, 10

---

Question 17.
Which of the following pairs of terms is a pair of like terms?
(a) 7xy, 14yx
(b) m²p, mp²
(c) 6xz, 12 x² z²
(d) -13x, -13y

Answer

Answer: (a) 7xy, 14yx

---

Question 18.
Which of the following pairs of terms is a pair of like terms?
(a) 3x, 2xy
(b) -xy², – 2xy²
(c) -6x², 20x²y
(d) 8x², 7y

Answer

Answer: (b) -xy², – 2xy²

---

Question 19.
Which of the following pairs of terms is a pair of like terms?
(a) 7p, 8q
(b) 10pq, -7qp
(c) 12q² p², -5p²
(d) 2405p, 78qp

Answer

Answer: (b) 10pq, -7qp

---

Question 20.
Which of the following pairs of terms is a pair of unlike terms?
(a) -p²q², 12q²p²
(b) 41, 100
(c) qp², 13p²q
(d) -4yx², -4xy²

Answer

Answer: (d) -4yx², -4xy²

---

Question 21.
Add 2 mn, -4 mn, 8 mn, -6 mn
(a) 0
(b) 2 mn
(c) 8 mn
(d) 10 mn

Answer

Answer: (a) 0
Hint:
2 + (-4) + 8 + (-6) = 0

---

Question 22.
Add a + b – 1, b – a + 1, 1 – 26
(a) 1
(b) -1
(c) 2
(d) -2

Answer

Answer: (a) 1
Hint:
Sum = (1 – 1)a + (1 + 1 – 2)b – 1 + 1 + 1 = 1

---

Question 23.
Add 4x²y, -3x²y, -7xy², 7xy²
(a) x²y
(b) xy²
(c) xy
(d) -x² y

Answer

Answer: (a) x²y
Hint:
(4 – 3)xy + (-7 +7)xy² = x²y

---

Question 24.
Simplify : p + (p – q) + q + (q – p)
(a) p
(b) q
(c) p + q
(d) p – q

Answer

Answer: (c) p + q
Hint:
p + p – q + q + q – p = p + q

---

Question 25.
Simplify : z² + 11z² – 5z – 11z² + 5z
(a) z²
(b) -z²
(c) 5z
(d) -5z

Answer

Answer: (b) -z²
Hint:
(-1 + 11 – 11)z² + (5 – 5)z = -z²

---

Question 26.
Subtract – xy from xy
(a) xy
(b) 2xy
(c) 3xy
(d) 4xy

Answer

Answer: (b) 2xy
Hint:
xy – (-xy) = xy + xy = 2xy

---

Question 27.
Subtract y² from – 5y²
(a) -6y2
(b) 6y2
(c) y2
(d) -5y2

Answer

Answer: (a) -6y2
Hint:
-5y² – y² = -6y²

---

Question 28.
What should be added to x² + y² to get x² + y² + 2 xy?
(a) xy
(b) 2xy
(c) 4xy
(d) -2xy

Answer

Answer: (b) 2xy
Hint:
x² + y² + 2xy – (x² + y²) = 2xy

---

Question 29.
What should be subtracted from x² + y² – 2xy to get x² + y²?
(a) 2xy
(b) -2xy
(c) xy
(d) – xy

Answer

Answer: (b) -2xy
Hint:
x² +y² – 2xy – (x² + y²) = -2xy

---

Question 30.
Find the value of the expression x + 2 for x = -2
(a) 0
(b) 2
(c) -2
(d) 4

Answer

Answer: (a) 0
Hint:
-2 + 2 = 0

---

Question 31.
Find the value of the expression 4x – 3 for x = 1
(a) 4
(b) -3
(c) 3
(d) 1

Answer

Answer: (d) 1
Hint:
4(1) – 3 = 1

---

Question 32.
Find the value of the expression 100 – 10 x 3 for x = 0
(a) 10
(b) -10
(c) 100
(d) -100

Answer

Answer: (c) 100
Hint:
100 – 10(0)3 = 100

---

Question 33.
Find the value of the expression 5n – 3 for n = -1
(a) 5
(b) -3
(c) -8
(d) 8

Answer

Answer: (c) -8
Hint:
5(-1) -3 = -8

---

Question 34.
Find the value of the expression x² + 2x + 1 for x = – 1
(a) 0
(b) 1
(c) -1
(d) 2

Answer

Answer: (a) 0
Hint:
(-1)² + 2(-1) + 1 = 0

---

Question 35.
Find the value of the expression a + b for a = 1, b = 2
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (c) 3
Hint:
1 + 2 = 3

---

Question 36.
Find the value of the expression a² – 2ab + b² for a = 1, b = 1
(a) 1
(b) 0
(c) -1
(d) 2

Answer

Answer: (b) 0
Hint:
(1)² -2(1)(1) + (1)² = 0

---

Question 37.
Find the value of the expression a² – b² for a = 2, b = 1
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (c) 3
Hint:
(2)² – (1)² = 3

---

Question 38.
Find the value of the expression a² + b² for a = 1, b = 0
(a) 1
(b) 0
(c) 2
(d) 4

Answer

Answer: (a) 1
Hint:
(1)² + (0)² = 1

---

Question 39.
Find the value of the expression a² + ab + 1 for a = 0, b = 1
(a) 0
(b) 1
(c) -1
(d) 2

Answer

Answer: (b) 1
Hint:
(o)² + (o)(1) + 1 = 1

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Question 40.
Find the value of the expression 3x + 5 (x – 2) for x = 2
(a) 2
(b) 4
(c) 5
(d) 6

Answer

Answer: (d) 6
Hint:
3(2)+ 5(2 – 2) = 6

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Question 41.
Find the value of the expression z³ – 2(z – 10) for z = 10
(a) 10
(b) 100
(c) 1000
(d) 10000

Answer

Answer: (c) 1000
Hint:
(10)³ – 2(10 – 10) = 1000

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Question 42.
Find the value of the expression – x + 2 for x = -2
(a) 1
(b) 2
(c) 3
(d) 4

Answer

Answer: (d) 4
Hint:
-(-2) + 2 = 2 + 2 = 4

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Question 43.
Find the value of the expression 3p + 7 for p = -2
(a) 1
(b) -1
(c) 2
(d) -2

Answer

Answer: (a) 1
Hint:
3(-2) + 7 = 1

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Question 44.
Find the value of the expression a³ + b³ + c³ – 3abc for a = 2, b = 3, c = 4
(a) 3
(b) 6
(c) 9
(d) 27

Answer

Answer: (d) 27
Hint:
(2)³ + (3)³ + (4)³ – 3(2)(3)(4)
= 8 + 27 + 64 – 72 = 27

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Question 45.
If the value of the expression x² – 5x + k for x = 0 is 5, then the value of k is
(a) 2
(b) 3
(c) 4
(d) 5

Answer

Answer: (d) 5
Hint:
(0)² – 5(0) + k = 5
⇒ k = 5

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We hope the given NCERT MCQ Questions for Class 7 Maths Chapter 12 Algebraic Expressions with Answers Pdf free download will help you. If you have any queries regarding Algebraic Expressions CBSE Class 7 Maths MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Check the below Online Education NCERT MCQ Questions for Class 7 Maths Chapter 7 Congruence of Triangles with Answers Pdf free download. MCQ Questions for Class 7 Maths with Answers were prepared based on the latest exam pattern. We have provided Congruence of Triangles Class 7 Maths MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-7-maths-with-answers/

Students can also refer to NCERT Solutions for Class 7 Maths Chapter 7 Congruence of Triangles for better exam preparation and score more marks.

Online Education for Congruence of Triangles Class 7 MCQs Questions with Answers

Congruence Of Triangles Class 7 MCQ Question 1.
‘Under a given correspondence, two triangles are congruent if the three sides of the one are equal to the three corresponding sides of the other.’
The above is known as
(a) SSS congruence of two triangles
(b) SAS congruence of two triangles
(c) ASA congruence of two triangles
(d) RHS congruence of two right-angled triangles

Answer

Answer: (a) SSS congruence of two triangles

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Class 7 Maths Chapter 7 MCQ Question 2.
‘Under a given correspondence, two triangles are congruent if two sides and the angle included between them in one of the triangles are equal to the corresponding sides and the angle included between them of the other triangle.’
The above is known as
(a) SSS congruence of two triangles
(b) SAS congruence of two triangles
(c) ASA congruence of two triangles
(d) RHS congruence of two right-angled triangles

Answer

Answer: (b) SAS congruence of two triangles

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MCQ On Congruence Of Triangles Class 7 Question 3.
‘Under a given correspondence, two triangles are congruent if two angles and the side included between them in one of the triangles are equal to the corresponding angles and the side included between them of the other triangle.’
The above is known as
(а) SSS congruence of two triangles
(b) SAS congruence of two triangles
(c) ASA congruence of two triangles
(d) RHS congruence of two right-angled triangles

Answer

Answer: (c) ASA congruence of two triangles

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MCQ Questions For Class 7 Maths Chapter 7 Question 4.
‘Under a given correspondence, two right-angled triangles are congruent if the hypotenuse and a leg of one of the triangles are equal to the hypotenuse and the corresponding leg of the other triangle.’
The above is known as
(а) SSS congruence of two triangles
(b) SAS congruence of two triangles
(c) ASA congruence of two triangles
(d) RHS congruence of two right-angled triangles

Answer

Answer: (d) RHS congruence of two right-angled triangles

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MCQ Questions On Congruence Of Triangles Class 7 Question 5.
For two given triangles ABC and PQR, how many matchings are possible?
(a) 2
(b) 4
(c) 6
(d) 3

Answer

Answer: (c) 6
Hint:
ABC ↔ PQR, ABC ↔ PRQ,
ABC ↔ QRP, ABC ↔ QPR,
ABC ↔ RPQ, ABC ↔ RQP.

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Class 7 Maths Ch 7 MCQ Question 6.
The symbol for congruence is
(a) ≡
(b) ≅
(c) ↔
(d) =

Answer

Answer: (b) ≅

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Class 7 Math Chapter 7 MCQ Question 7.
The symbol for correspondence is
(a) =
(b) ↔
(c) ≡
(d) ≅

Answer

Answer: (b) ↔

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Class 7 Maths Chapter 7 MCQ With Answers Question 8.
If ∆ ABC = ∆ PQR, then \(\overline { AB } \) corresponds to
(a) \(\overline { PQ } \)
(b) \(\overline { QR } \)
(c) \(\overline { RP } \)
(d) none of these

Answer

Answer: (a) \(\overline { PQ } \)

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MCQ Of Congruence Of Triangles Class 7 Question 9.
If ∆ ABC = ∆ PQR, then \(\overline { BC } \) corresponds to
(a) \(\overline { PQ } \)
(b) \(\overline { QR } \)
(c) \(\overline { RP } \)
(d) none of these

Answer

Answer: (b) \(\overline { QR } \)

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Class 7th Maths Chapter 7 MCQ Question 10.
If ∆ ABC = ∆ PQR, then \(\overline { CA } \) corresponds to
(a) \(\overline { PQ } \)
(b) \(\overline { QR } \)
(c) \(\overline { RP } \)
(d) none of these

Answer

Answer: (c) \(\overline { RP } \)

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Class 7 Chapter 7 Maths MCQ Question 11.
If ∆ ABC = ∆ PQR, then ∠A corresponds to
(a) ∠P
(b) ∠Q
(c) ∠R
(d) none of these

Answer

Answer: (a) ∠P

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Ncert Class 7 Maths Chapter 7 MCQ Question 12.
If ∆ ABC = ∆ PQR, then ∠B corresponds to
(a) ∠P
(b) ∠Q
(c) ∠R
(d) none of these

Answer

Answer: (b) ∠Q

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Class 7 Congruence Of Triangles MCQ Question 13.
If ∆ ABC= ∆ PQR, then ∠C corresponds to
(a) ∠P
(b) ∠Q
(c) ∠R
(d) none of these

Answer

Answer: (c) ∠R

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MCQ Questions For Class 7 Maths Congruence Of Triangles Question 14.
We want to show that ∆ ART = ∆ PEN and we have to use SSS criterion. We have AR = PE and RT = EN. What more we need to show?
(a) AT = PN
(b) AT = PE
(c) AT = EN
(d) none of these

Answer

Answer: (a) AT = PN

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Class 7 Congruence Of Triangles Extra Questions Question 15.
We want to show that ∆ ART = ∆ PEN. We have to use SAS criterion. We have ∠T = ∠N, RT = EN. What more we need to show?
(a) PN = AT
(b) PN = AR
(c) PN = RT
(d) None of these

Answer

Answer: (a) PN = AT

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MCQ Class 7 Maths Chapter 7 Question 16.
We want to show that ∆ ART = ∆ PEN. We have to use ASA criterion. We have AT = PN, ∠A = ∠P. What more we need to show?
(a) ∠T = ∠N
(b) ∠T = ∠E
(c) ∠T = ∠P
(d) None of these

Answer

Answer: (a) ∠T = ∠N

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Question 17.
Which congruence criterion do you use in the following?

Given AC = DF
AB = DE
BC = EF
So, ∆ ABC ≅ ∆ DEF
(a) SSS
(b) SAS
(c) ASA
(d) RHS

Answer

Answer: (a) SSS

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Question 18.
Which congruence criterion do you use in the following?

Given : ZX = RP
RQ = ZY
∠ PRQ = ∠ XZY
So, ∆ PRQ = ∆ XYZ
(a) SSS
(b) SAS
(c) ASA
(d) RHS

Answer

Answer: (b) SAS

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Question 19.
Which congruence criterion do you use in the following?

(a) SSS
(b) SAS
(c) ASA
(d) RHS

Answer

Answer: (c) ASA

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Question 20.
Which congruence criterion do you use in the following?

(a) SSS
(b) SAS
(c) ASA
(d) RHS

Answer

Answer: (d) RHS

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Question 21.
In the following figure, the two triangles are congruent. The corresponding parts are marked. We can write ∆ RAT = ?

(a) ∆ WON
(b) ∆ WNO
(c) ∆ OWN
(d) ∆ ONW

Answer

Answer: (a) ∆ WON

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Question 22.
Complete the congruence statement ∆ BCA = ?

(a) ∆ BTA
(b) ∆ BAT
(c) ∆ ABT
(d) ∆ ATB

Answer

Answer: (a) ∆ BTA

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Question 23.
Complete the congruence statement ∆ QRS

(a) ∆ TPQ
(b) ∆ TQP
(c) ∆ QTP
(d) ∆ QPT

Answer

Answer: (a) ∆ TPQ

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Question 24.
If ∆ ABC and ∆ PQR are to be congruent, name one additional pair of corresponding parts

(a) BC = QR
(b) BC = PQ
(c) BC = PR
(d) none of these

Answer

Answer: (a) BC = QR

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Question 25.
By which congruence, is ∆ ABC = ∆ FED?

(a) SSS
(b) SAS
(c) ASA
(d) RHS

Answer

Answer: (c) ASA
Hint:
∠B = ∠E, BC = ED, ∠D = ∠C
(By angle sum property of a triangle).

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We hope the given NCERT MCQ Questions for Class 7 Maths Chapter 7 Congruence of Triangles with Answers Pdf free download will help you. If you have any queries regarding Congruence of Triangles CBSE Class 7 Maths MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.