ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1

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ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1

Question 1.
What fraction of each of the following figure is shaded?
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 1
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 2

Question 2.
What fraction of an hour is 35 minutes?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 3

Question 3.
Convert the following fractions into improper fractions :
(i) 2\(\frac { 7 }{ 9 }\)
(ii) 5\(\frac { 4 }{ 11 }\)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 4

Question 4.
Convert the following fractions into mixed fractions:
(i) \(\frac { 73 }{ 8 }\)
(ii) \(\frac { 94 }{ 13 }\)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 5

Question 5.
Fill in the missing numbers in the following equivalent fractions:
(i) \(\frac { 3 }{ 7 }\) = \(\frac { …. }{ 35 }\)
(ii) \(\frac { 5 }{ …. }\) = \(\frac { 30 }{ 18 }\)
(iii) \(\frac { ….. }{ 9 }\) = \(\frac { 56 }{ 72 }\)
Solution
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 6
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 7

Question 6.
Reduce the following fractions to their simplest form:
(i) \(\frac { 48 }{ 72 }\)
(ii) \(\frac { 276 }{ 115 }\)
(iii) \(\frac { 72 }{ 336 }\)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 8

Question 7.
Convert the following fractions into equivalent like fractions:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 9
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 10
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 11
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 12

Question 8.
Arrange the given fractions in descending order:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 13
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 14
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 15
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 16

Question 9.
Arrange the given fractions in ascending order:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 17
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 18
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 19
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 20
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.1 21

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Check Your Progress

Are you looking for the best ICSE Understanding Mathematics ML Aggarwal Class 7 Solutions? Then, grab them from our page and ace up your preparation for ICSE Class 7 Exams.

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Check Your Progress

Question 1.
Evaluate the following:
(i) (-7) × (-9) × (-11)
(ii) (-5) × 7 × (-6) × (-8)
(iii) (-1024) ÷ 32
(iv) (-216) ÷ (-12)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Check Your Progress 1

Question 2.
What will be the sign of the product if we multiply 39 negative integers and 98 positive integers?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Check Your Progress 2

Question 3.
Use the sign >, < or = in the box to make the following statements true:
(i) (-15) + 38 ……… 27 + (-50)
(ii) (-13) × 0 × (-5) …….. (-7) × (-6) × 14
(iii) (-18) ÷ (-3) …….. (-10) + (-15) + 31
(iv) (-5) × (-7) × (-10) …….. (-1400) ÷ (-4)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Check Your Progress 3
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Check Your Progress 4

Question 4.
Is {(-45) ÷ (-15)} ÷ (-3) = (-45) ÷ [(-15) ÷ (-3)]?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Check Your Progress 5

Question 5.
A cement company earns a profit of ₹ 8 per bag of white cement sold and a loss of ₹ 5 per bag of grey cement sold.
(i) The company sells 3000 bags of white cement and 5000 bags of grey cement in a month. What is its profit or loss?
(ii) What is the number of white cement bags it must sell to have neither profit nor loss, if the number of grey cement bags sold is 6400?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Check Your Progress 6

Question 6.
Simplify the following:
(i) (-7) + (-6) ÷ 2 – {(-5) × (-4) – (3 – 5)}
(ii) 11 – [7 – (5 – 3 (9 – \(\bar { 3-6 }\))}].
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Check Your Progress 7

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions

Are you looking for the best ICSE Understanding Mathematics ML Aggarwal Class 7 Solutions? Then, grab them from our page and ace up your preparation for ICSE Class 7 Exams.

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions

Mental Maths

Question 1.
Fill in the blanks:
(i) ………… is the greatest negative integer.
(ii) ((-10) + 3) + (-12) = (-10) + (3 + …..)
(iii) The product of two negative integers and the product of two positive integers is a ………. integer.
(iv) The division of any integer by zero is ……..
(v) The integer whose product with (-1) is 22 is ………
(vi) (-15) × …….. = 120
(vii) ……… ÷ (-6) = -12
(viii) (-10) × ((-15) + 33) = ……. × (-15) + (-10) × 33
(ix) ……… ÷ (-25) = 0
(x) ((-8) × (-13)) × 27 = (-8) × ((……) × 27)
(xi) 13 × (-6) = -(……. × ………) = …….
(xii) (-a) + b = b + additive inverse of ……….
(xiii) When we divide a negative integer by a positive integer, we divide them as whole numbers and put a ……… sign before the quotient.
(xiv) When -25 is divided by ……… the quotient is 5.
(xv) There are …….. pairs of integers satisfying a ÷ b = -1.
(xvi) The value of the expression ((-60) ÷ 12) (-5) is ……….
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 1
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 2

Question 2.
State whether the following statements are True (T) or False (F):
(i) For every integer a, |a| is either positive or zero.
(ii) The difference of two negative integers cannot be a positive integer.
(iii) We can write a pair of integers whose sum is not an integer.
(iv) Going 300 metres towards east first and then 100 m back is the same as going 100 m towards west first and then going 300 back.
(v) If we multiply an integer by (-1), then the result is the additive inverse of the integer.
(vi) If we divide an integer by (-1), then the result is the additive inverse of the integer.
(vii) 1 is the additive identity of integers.
(viii) (-17) × 6 is a whole number.
(ix) (-5) × (-8) × o is a positive integer.
(x) (-237) × 0 is same as 0 × (-89).
(xi) The product of 5 negative integers is a negative integer.
(xii) Closure property holds for subtraction of integers.
(xiii) Commutative property does not hold for subtraction of integers.
(xiv) Associative property holds for subtraction of integers.
(xv) Closure property holds for division of integers.
(xvi) Commutative property does not hold for division of integers.
(xvii) (-1) is not a mutliplicative identity of integers.
(xviii) Multiplication fact (-8) × (-12) = 96 is same as division fact 96 ÷ (-12) = -8.
(xix) [(-32 ÷ 8] ÷ 2 = (-32) ÷ (8 ÷ 2)
(xx) For every integer a, a ÷ a = 1.
(xxi) The successor of 0 × (-10) is 1 × (-10).
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 3
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 4
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 5

Question 3.
State whether the following statements are true or false. Justify your answer.
(i) The sum of a positive integer and a negative integer is always a positive integer.
(ii) The sum of two integers is always greater than their difference.
(iii) For any two integers a and b, the inequality -a < b is always true.
(iv) The product of two integers is always greater than the sum of the integers.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 6

Multiple Choice Questions

Choose the correct answer from the given four options (4 to 19):
Question 4.
If the integers 10, -7, 5, 3, -4 and 0 are marked on the number line, then the integer which lies on the extreme left is
(a) 10
(b) 0
(c) -7
(d) -4
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 7

Question 5.
On the number line, the value of (-3) × 3 lies on the right hand side of
(a) -10
(b) -6
(c) 0
(d) 9
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 8

Question 6.
The vqlue of 5 ÷ (-1) does not lie between
(a) 0 and-10
(b) Oand 10
(c) -3 and -10
(d) -7 and 7
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 9

Question 7.
The next number in the pattern -62, -37, -12, ……. is
(a) 25
(b) 0
(c) 13
(d) -13
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 10

Question 8.
Multiplication of integers satisfies the property of
(a) closure
(b) commutativity
(c) associativity
(d) all of these
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 11

Question 9.
Closure property does not hold in integers for
(a) multiplication
(b) division
(c) addition
(d) subtraction
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 12

Question 10.
The number of integers between -20 and -10 are
(a) 8
(b) 9
(c) 10
(d) 11
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 13

Question 11.
If the sum of two integers is -10 and one of them is 2, then the other is
(a) 8
(b) -8
(b) 12
(d) -12
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 14

Question 12.
The integer that must be subtracted from -5 to obtain -12 is
(a) 7
(b) -7
(c) 17
(d) -17
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 15

Question 13.
Which of the following is not the additive inverse of a?
(a) -(-a)
(b) -a
(c) a ÷ (-1)
(d) a × (-1)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 16

Question 14.
0 ÷ (-10) is equal to
(a) 0
(b) -1
(c) -10
(d) none of these
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 17

Question 15.
(-33) × 102 + (-33) × (-2) is equal to
(a) 3300
(b) -3300
(c) 3432
(d) -3432
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 18

Question 16.
(-25) (6 + 4) is not the same as
(a) -250
(b) (-25) × 10
(c) (-25) × 6 × 4
(d) (-25) × 6 + (-25) × 4
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 19

Question 17.
101 × (-1) + 0 ÷ (-1) is equal to
(a) -101
(b) 101
(c) -102
(d) 102
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 20

Question 18.
If a and b are two integers, then which of the following may not be an integer?
(a) a + b
(b) a – b
(c) a × b
(d) a ÷ b
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 21

Question 19.
For a non-zero integer a which is the following is not defined?
(a) a ÷ 0
(b) 0 ÷ a
(c) a = 1
(d) 1 ÷ a
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 22

Value Based Questions

Question 1.
In a competitive exam, 3 marks are given for every correct answer and 1 mark is deducted for every incorrect answer. Raju copied some answers from Reema and answered all the questions, he scored 20 marks though he got 10 correct answers. How many incorrect answers had he attempted? What values are promoted in the question?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 23

Question 2.
In a quiz, ₹ 300 are awarded for every correct answer and a penalty of ₹ 75 is put for every incorrect answer. Madhuri answered 15 questions out of which only 6 answers were correct. How much money is earned by Madhuri in the quiz?
If she distributes the money earned by her to poor children in the neighborhood, what values are being promoted?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 24

Higher Order Thinking Skills (HOTS)

Question 1.
Write a pair of integers whose product is -12 and there lies seven integers between them.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 25

Question 2.
A water tank has steps inside it. A monkey is sitting on the first step. The water level is at the ninth step.
(i) He jumps 3 steps down and then jumps back 2 steps up. In how many jumps will he reach the water level?
(ii) After drinking water, he wants to go back. For this, he jumps 5 steps up and then jumps back 3 steps down in every move. In how many jumps will he reach back the top of the tank?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 26

Question 3.
A shopkeeper earns a profit of ₹ 2 by selling a pen and incurs a loss of 50 paise per pencil and loss of 15 paise per eraser while selling pencils and erasers of old stock. On a particular day, he earns a profit of ₹ 10. If he sold 10 pens and the number of pencils and erasers he sold are in the ratio 7 : 10, then find the number of pencils and eraser she sold on that day.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Objective Type Questions 27

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.5

Are you looking for the best ICSE Understanding Mathematics ML Aggarwal Class 7 Solutions? Then, grab them from our page and ace up your preparation for ICSE Class 7 Exams.

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.5

Question 1.
7 – 8 ÷ (-2) + 3 × (-4)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.5 1

Question 2.
9 – {7 – 24 ÷ (8 + 6 × 2 – 16)}
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.5 2

Question 3.
-11 – [-6 – {3 – 5(8 ÷ 4 – 1)}]
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.5 3

Question 4.
(-3) × (12) ÷ (-4) + 3 × 6
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.5 4

Question 5.
14 ÷ (3 of 2 – 3 + 4) – 9(5 – 3)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.5 5

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4

Are you looking for the best ICSE Understanding Mathematics ML Aggarwal Class 7 Solutions? Then, grab them from our page and ace up your preparation for ICSE Class 7 Exams.

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4

Question 1.
Evaluate the following:
(i) (-36) ÷ (-9)
(ii) 150 ÷ (-25)
(iii) (-270) ÷ 27
(iv) (-59) ÷ 59
(v) 0 ÷ (-17)
(vi) (-784) ÷ (-56)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4 1

Question 2.
Evaluate the following:
(i) 13 ÷ [(-2) + 1]
(ii) (-47) ÷ [(-45) + (-2)]
(iii) [(-6) + 5] ÷ [(-2) + 1]
(iv) [(-48) ÷ (-6)] ÷ (-2)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4 2

Question 3.
Verify that (a ÷ b) ÷ c ≠ a ÷ (b ÷ c) for a = -225, b = 15 and c = -3.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4 3

Question 4.
Verify that a ÷ (b ÷ c) ≠ (a ÷ b) ÷ (a ÷ c) for
(i) a = -10, b = 1 and c = 1
(ii) a = 12, b = 1 and c = -2
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4 4
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4 5

Question 5.
Fill in the blanks to make the following statements true:
(i) 239 ÷ …….. = 1
(ii) (-85) ÷ …….. = -1
(iii) (-213) ÷ ….. = 1
(iv) (-43) ÷ …… = 43
(v) …….. ÷ (-21) = 4
(vi) (-66) ÷ ……. = -3
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4 6
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4 7

Question 6.
Write five pairs of integers (a, b) such that a ÷ b = -3 one such pair is (-6, 2).
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4 8

Question 7.
In competition 3 marks are given for every correct answer and (-2) marks are given for every incorrect answer and no marks for not attempting any question.
(i) Sachin scored 24 marks. If he got 14 correct answers, how many questions has he attempted incorrectly?
(ii) Nalini scores (-7) marks in this competition, though she has got 9 correct answers. How many questions she has attempted
incorrectly?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4 9

Question 8.
An elevator descends into a mine shaft at the rate of 6 m/min. If the descend starts from 10 m above the ground level, how long will it take to reach the shaft 350 m below the ground level?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.4 10

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3

Are you looking for the best ICSE Understanding Mathematics ML Aggarwal Class 7 Solutions? Then, grab them from our page and ace up your preparation for ICSE Class 7 Exams.

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3

Question 1.
Find the following products:
(i) 7 × (-35)
(ii) (-13) × (-15)
(iii) (-12) × (-11) × (-10)
(iv) (-13) × 0 × (-24)
(v) (-1) × (-2) × (-3) × 4
(vi) (-3) × (-6) × (-2) × (-1)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3 1

Question 2.
Verify the following:
(i) 37 × [6 + (-3)] = 37 × 6 + 37 × (-3)
(ii) (-21) × [(-6) + (-4)] = (-21) × (-6) + (-21) × (-4)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3 2

Question 3.
Using suitable properties, evaluate the following:
(i) 8 × 53 × (-125)
(ii) (-8) × (-2) × 3 × (-5)
(iii) (-6) × 2 × (-8) × 5
(iv) 15 × (-25) × (-4) × (-10)
(v) 26 × (-48) + (-48) × (-36)
(vi) 724 × (-56) + (-724) × 44
(vii) (-47) × 102
(viii)(-39) × (-97)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3 3
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3 4
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3 5
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3 6

Question 4.
Fill in the blanks to make the following true statements:
(i) (-4) × …… = 44
(ii) 7 × …… = -42
(iii) …… × (-13) = 143
(iv) (-5) × …… = 0
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3 7

Question 5.
A certain freezing process requires that room temperature be lowered from 32°C at the rate of 5°C every hour. What will be the room temperature 8 hours after the freezing process begins?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3 8

Question 6.
In a class test containing 10 questions, 5 marks are awarded for every correct answer and 2 marks are deducted for every incorrect answer and 0 for questions not attempted.
(i) Rohit gets four correct and six incorrect answers. What is his score?
(ii) Seema gets 5 correct and 5 incorrect answers. What is her score?
(iii) Ritu attempted 7 questions and gets only 2 correct answers. What is her score?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3 9

Question 7.
(i) Find a pair of integers whose product is -15 and whose difference is 8.
(ii) Find a pair of integers whose product is -36 and whose difference is 15.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.3 10

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.2

Are you looking for the best ICSE Understanding Mathematics ML Aggarwal Class 7 Solutions? Then, grab them from our page and ace up your preparation for ICSE Class 7 Exams.

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.2

Question 1.
Write a pair of integers whose:
(i) sum is -3
(ii) difference is -5
(iii) difference is 4
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.2 1

Question 2.
(i) Write a pair of negative integers whose difference is 5.
(ii) Write a negative integer and a positive integer whose sum is -8.
(iii) Write a negative integer and a positive integer whose difference is -3.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.2 2

Question 3.
Write two integers which are smaller than -5 but their difference is greater than -5.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.2 3

Question 4.
In a quiz, team A scored -30, 20, 0 and team B scored 20, 0, -30 in three successive rounds. Which team scored more? Can we
say that we can add integers in any order?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.2 4

Question 5.
Find the sum of integers -72, 237, 84, 72, -184, -37.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.2 5

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1

Are you looking for the best ICSE Understanding Mathematics ML Aggarwal Class 7 Solutions? Then, grab them from our page and ace up your preparation for ICSE Class 7 Exams.

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1

Question 1.
Some integers are marked on the following number line:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 1
(i) Write these integers in ascending order.
(ii) Write these integers in descending order.
(iii) Few dots have been marked on the above number line. Write an appropriate integer at each dot.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 2

Question 2.
A number line representing integers is given below:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 3
The integers -3 and -2 are marked by points E and F respectively. Which integers are marked by points B, D, H, J, M and O?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 4

Question 3.
Arrange 7, -5, 4, 0 and -4 in ascending order and mark them on a number line to check your answer.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 5

Question 4.
In a quiz, positive marks are given for correct answers and negative marks are given for incorrect answers. If Rohit’s scores in five successive rounds were 15, -3, -7, 12 and 8, what was his total at the end?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 6

Question 5.
Ruchi deposited ₹ 4370 in her account on Monday and then withdrew ₹ 2875 on Tuesday. Next day she deposited ₹ 1550. What was her balance on Thursday?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 7

Question 6.
Ravi goes 28 km towards east from a point P to the point Q. From Q, he moves 37 km towards the west along the same road. If the distance towards east is represented by a positive integer then, how will you represent the distance travelled towards the west? By which integer will you represent his final position from P?
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 8
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 9

Question 7.
Fill in the blank spaces by integers of the given magic square so that the sum of the integers in each row, each column and each diagonal is -6.
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 10
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 11

Question 8.
Evaluate the following:
(i) |-13| – |9|
(ii) |13 – 5| – |-9|
(iii) |35 – 21| – |8 – 3|
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 12

Question 9.
Arrange the following integers in ascending order:
-39, 35, -102, 0, -51, -5, -6, 7
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 13

Question 10.
Arrange the following integers in descending order:
-31, 139, -203, -97, 0, 4208
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 14

Question 11.
State whether each of the following statement is true or false:
(i) 0 is the successor of -1 in integers
(ii) 0 has no predecessor in integers
(iii) -2 is the predecessor of -1
(iv) 0 is greater than every negative integer.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 15

Question 12.
Use the sign >, < or = in the box to make the following statements true:
(i) (-11) + (-7) ……….. (-11) – (-7)
(ii) 23 – 41 + 11 ……… 23 – 41 – 11
(iii) 40 – (-39) + (-5) …….. 40 + (-39) – (-5)
(iv) (-3) + 13 – (15) ……. 25 – (-2) + (-33)
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 1 Integers Ex 1.1 16

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4

Are you looking for the best ICSE Understanding Mathematics ML Aggarwal Class 7 Solutions? Then, grab them from our page and ace up your preparation for ICSE Class 7 Exams.

ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4

Question 1.
Find the reciprocal of each of the following:
(i) \(\frac { 3 }{ 7 }\)
(iii) \(\frac { 13 }{ 9 }\)
(iii) 8
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4 1

Question 2.
Evaluate the following:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4 2
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4 3
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4 4

Question 3.
How many pieces each 5\(\frac { 1 }{ 6 }\) metres long can be cut from a cloth 77\(\frac { 1 }{ 2 }\) metres long?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4 5

Question 4.
By what number should 4\(\frac { 7 }{ 8 }\) be multiplied to get 87\(\frac { 3 }{ 4 }\) ?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4 6

Question 5.
In a hostel’s mess, each student gets \(\frac { 1 }{ 3 }\) litre of milk every day. If the total consumption of the milk is 57\(\frac { 2 }{ 3 }\) litres per day, how many students are there in the hostel?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4 7

Question 6.
The cost of 5\(\frac { 1 }{ 4 }\) kg apples is ₹ 336. What is the rate of apples per kg?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4 8

Question 7.
The length of a rectangular plot of area 68\(\frac { 3 }{ 4 }\) sq. m is 12\(\frac { 1 }{ 2 }\) m, find its width.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4 9

Question 8.
If the cost of 5\(\frac { 1 }{ 2 }\) kg of sugar is ₹ 206\(\frac { 1 }{ 4 }\),then find the cost of 8\(\frac { 1 }{ 4 }\) kg of sugar.
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4 10

Question 9.
Renu completed \(\frac { 2 }{ 3 }\) part of her homework in 2 hours. How much part of her homework had she completed in 1\(\frac { 1 }{ 4 }\) hours?
Solution:
ML Aggarwal Class 7 Solutions for ICSE Maths Chapter 2 Fractions and Decimals Ex 2.4 11

ML Aggarwal Class 8 Solutions for ICSE Maths

Understanding ICSE Mathematics Class 8 ML Aggarwal Solved Solutions

Get Latest Edition of ML Aggarwal Class 8 Solutions PDF Download on LearnInsta.com. It provides step by step solutions for ML Aggarwal Maths for Class 8 ICSE Solutions Pdf Download. You can download the Understanding ICSE Mathematics Class 8 ML Aggarwal Solved Solutions with Free PDF download option, which contains chapter-wise solutions. APC Maths Class 8 Solutions ICSE all questions are solved and explained by expert Mathematic teachers as per ICSE board guidelines.

APC Understanding ICSE Mathematics Class 8 ML Aggarwal Solutions 2019 Edition for 2020 Examinations

ML Aggarwal Class 8 Maths Chapter 1 Rational Numbers

ML Aggarwal Class 8 Maths Chapter 2 Exponents and Powers

ML Aggarwal Class 8 Maths Chapter 3 Squares and Square Roots

ML Aggarwal Class 8 Maths Chapter 4 Cubes and Cube Roots

ML Aggarwal Class 8 Maths Chapter 5 Playing with Numbers

ML Aggarwal Class 8 Maths Chapter 6 Operation on sets Venn Diagrams

ML Aggarwal Class 8 Maths Chapter 7 Percentage

ML Aggarwal Class 8 Maths Chapter 8 Simple and Compound Interest

ML Aggarwal Class 8 Maths Chapter 9 Direct and Inverse Variation

ML Aggarwal Class 8 Maths Chapter 10 Algebraic Expressions and Identities

ML Aggarwal Class 8 Maths Chapter 11 Factorisation

ML Aggarwal Class 8 Maths Chapter 12 Linear Equations and Inequalities in one Variable

ML Aggarwal Class 8 Maths Chapter 13 Understanding Quadrilaterals

ML Aggarwal Class 8 Maths Chapter 14 Constructions of Quadrilaterals

ML Aggarwal Class 8 Maths Chapter 15 Circle

ML Aggarwal Class 8 Maths Chapter 16 Symmetry Reflection and Rotation

ML Aggarwal Class 8 Maths Chapter 17 Visualising Solid Shapes

ML Aggarwal Class 8 Maths Chapter 18 Mensuration

ML Aggarwal Class 8 Maths Chapter 19 Data Handling

ML Aggarwal Class 8 Maths Model Question Papers

FAQs on ML Aggarwal Class 8 Solutions

1.  How do I download the PDF of ML Aggarwal Solutions in Class 8?

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4. Is solving ML Aggarwal Solutions Chapterwise benefit you during your board exams?

Yes, it can be of huge benefit during board exams as you will have indepth knowledge of all the topics by solving Chapterwsie ML Aggarwal Solutions.

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Candidates can download the Class 8 Maths ML Aggarwal Solutions PDF from the direct links available on our page. We don’t charge any amount from you and they are absolutely free of cost.

ML Aggarwal Class 7 Solutions for ICSE Maths

Understanding ICSE Mathematics Class 7 ML Aggarwal Solved Solutions

Get Latest Edition of ML Aggarwal Class 7 Solutions PDF Download on LearnInsta.com. It provides step by step solutions for ML Aggarwal Maths for Class 7 ICSE Solutions Pdf Download. You can download the Understanding ICSE Mathematics Class 7 ML Aggarwal Solved Solutions with Free PDF download option, which contains chapter wise solutions. APC Maths Class 7 Solutions ICSE all questions are solved and explained by expert Mathematic teachers as per ICSE board guidelines.

APC Understanding ICSE Mathematics Class 7 ML Aggarwal Solutions 2019 Edition for 2020 Examinations

ML Aggarwal Class 7 Maths Chapter 1 Integers

ML Aggarwal Class 7 Maths Chapter 2 Fractions and Decimals

ML Aggarwal Class 7 Maths Chapter 3 Rational Numbers

ML Aggarwal Class 7 Maths Chapter 4 Exponents and Powers

ML Aggarwal Class 7 Maths Chapter 5 Sets

ML Aggarwal Class 7 Maths Chapter 6 Ratio and Proportion

ML Aggarwal Class 7 Maths Chapter 7 Percentage and Its applications

ML Aggarwal Class 7 Maths Chapter 8 Algebraic Expressions

ML Aggarwal Class 7 Maths Chapter 9 Linear Equations and Inequalities

ML Aggarwal Class 7 Maths Chapter 10 Lines and Angles

ML Aggarwal Class 7 Maths Chapter 11 Triangles and its Properties

ML Aggarwal Class 7 Maths Chapter 12 Congruence of Triangles

ML Aggarwal Class 7 Maths Chapter 13 Practical Geometry

ML Aggarwal Class 7 Maths Chapter 14 Symmetry

ML Aggarwal Class 7 Maths Chapter 15 Visualising Solid Shapes

ML Aggarwal Class 7 Maths Chapter 16 Perimeter and Area

ML Aggarwal Class 7 Maths Chapter 17 Data Handling

ML Aggarwal Class 7 Maths Model Question Papers

FAQs on ML Aggarwal Class 7 Solutions

1.  How do I download the PDF of ML Aggarwal Solutions in Class 7?

All you have to do is tap on the direct links available on our LearnInsta.com page to access the Class 7 ML Aggarwal Solutions in PDF format. You can download them easily from here for free of cost.

2. Where can I find the solutions for ML Aggarwal Maths Solutions for Class 7?

You can find the Solutions for ML Aggarwal Maths for Class 7 from our page. View or download them as per your convenience and aid your preparation to score well.

3. What are the best sources for Class 7 Board Exam Preparation?

Aspirants preparing for their Class 7 Board Exams can make use of the quick and direct links available on our website LearnInsta.com regarding ML Aggarwal Solutions.

4. Is solving ML Aggarwal Solutions Chapterwise benefit you during your board exams?

Yes, it can be of huge benefit during board exams as you will have indepth knowledge of all the topics by solving Chapterwsie ML Aggarwal Solutions.

5. Where to download Class 7 Maths ML Aggarwal Solutions PDF?

Candidates can download the Class 7 Maths ML Aggarwal Solutions PDF from the direct links available on our page. We don’t charge any amount from you and they are absolutely free of cost.