Check the below NCERT MCQ Questions for Class 8 Maths Chapter 15 Introduction to graphs with Answers Pdf free download. MCQ Questions for Class 8 Maths with Answers were prepared based on the latest exam pattern. We have provided Introduction to graphs Class 8 Maths MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-8-maths-with-answers/

Students can also refer to NCERT Solutions for Class 8 Maths Chapter 15 Introduction to Graphs for better exam preparation and score more marks.

## Introduction to graphs Class 8 MCQs Questions with Answers

Observe the following bar graph and answer the related questions:

**MCQ On Pie Chart For Class 8 Question 1.**

On which head, is the expenditure maximum ?

(a) Travelling allowance

(b) Rent

(c) Appliances

(d) Salary of employees.

## Answer

Answer: (d) Salary of employees.

Hint:

The length of the bar corresponding to the head ‘salary of employees’ is maximum.

**Introduction To Graphs Class 8 MCQ Question 2.**

On which head/heads, is the expenditure minimum ?

(a) Travelling allowance/rent

(b) Appliances

(c) Salary of employees

(d) Others.

## Answer

Answer: (a) Travelling allowance/rent

Hint:

The length of the bar corresponding to the head travelling allowance/rent is minimum.

**MCQ On Introduction To Graphs Class 8 Question 3.**

On which two heads, is the expenditure same ?

(a) Salary of employees and others

(b) Travelling allowance and rent

(c) Appliances and rent

(d) Appliances and others.

## Answer

Answer: (b) Travelling allowance and rent

Hint:

The lengths of the bars corresponding to the heads travelling allowance and rent are the same.

**Class 8 Maths Chapter 15 MCQ Question 4.**

What is the difference of expenditures (in thousands of rupees) on salary of employees and rent ?

(a) 100

(b) 200

(c) 300

(d) 400.

## Answer

Answer: (c) 300

Hint:

400 – 100 = 300

**MCQ Questions For Class 8 Maths With Answers Pdf Question 5.**

What is the sum of the expenditures (in thousands of rupees) on travelling allowance and rent ?

(a) 100

(b) 200

(c) 300

(d) 400.

## Answer

Answer: (b) 200

Hint:

100 + 100 = 200

Observe the following circle-graph and answer the related questions:

**Introduction To Graphs Class 8 Extra Questions MCQ Question 6.**

On which head is the expenditure maximum ?

(a) Food

(b) Clothes

(c) House rent

(d) Education.

## Answer

Answer: (a) Food

Hint:

The central angle is maximum for food.

**MCQ On Bar Graph For Class 8 Question 7.**

On which head is the expenditure minimum ?

(a) Education

(b) House rent

(c) Food

(d) Clothes.

## Answer

Answer: (a) Education

Hint:

The central angle is minimum for education.

**Introduction To Graphs Class 8 Extra Questions Question 8.**

If the budget of the family is Rs 10800, what is the saving ?

(a) Rs 1050

(b) Rs 1000

(c) Rs 950

(d) Rs 1200.

## Answer

Answer: (a) Rs 1050

Hint:

Saving = \(\frac{35}{360}\) × 10800 = 1050.

**Introduction To Graphs Class 8 MCQ With Answers Question 9.**

What is the difference of expenditures on clothes and education if the budget of the family is Rs 10800 ?

(a) Rs 1200

(b) Rs 1000

(c) Rs 800

(d) Rs 1500.

## Answer

Answer: (a) Rs 1200

Hint:

70 – 30 = 40

\(\frac{40}{360}\) × 10800 = 1200.

**Class 8 MCQ Questions Maths Question 10.**

What is the sum of the expenditures on food and education if the budget of the family is Rs 10800 ?

(a) Rs 5000

(b) Rs 8000

(c) Rs 5400

(d) Rs 6000.

## Answer

Answer: (c) Rs 5400

Hint:

150 + 30 = 180

\(\frac{180}{360}\) × 10800 = 5400

Observe the following histogram and answer the related questions:

Question 11.

In which class interval, are the maximum number of students ?

(a) 0-5

(b) 5-10

(c) 20-25

(d) 15-20.

## Answer

Answer: (c) 20-25

Hint:

The length of the rectangle on 20 – 25 is maximum.

Question 12.

In which class interval, are the minimum number of students ?

(a) 0-5

(b) 5-10

(c) 10-15

(d) 15-20.

## Answer

Answer: (a) 0-5

Hint:

The length of the rectangle on 0 – 5 is maximum.

Question 13.

In which class intervals, is the number of students 200 ?

(a) 5-10

(b) 0-5

(c) 20-25

(d) 15-20.

## Answer

Answer: (a) 5-10

Hint:

5-10 → 200

Question 14.

The difference in the number of students of class intervals 0-5 and 5-10 is

(a) 100

(b) 200

(c) 300

(d) 400.

## Answer

Answer: (a) 100

Hint:

0-5 → 100

5-10 → 200

200-100 = 100

Question 15.

The sum of the number of students in the class intervals 10-15 and 20-25 is

(a) 800

(b) 900

(c) 600

(d) 400.

## Answer

Answer: (a) 800

Hint:

10-15 → 300

20-25 → 500

300 + 500 = 800.

Observe the following temperature time graph and answer the related questions:

Question 16.

At what time is the temperature maximum ?

(a) 13 hours

(b) 15 hours

(c) 11 hours

(d) 19 hours.

## Answer

Answer: (a) 13 hours

Hint:

13 hours → 104°F

Question 17.

At what time(s) is the temperature minimum ?

(a) 7 hours and 21 hours

(b) 9 hours

(c) 11 hours

(d) 13 hours.

## Answer

Answer: (a) 7 hours and 21 hours

Hint:

7, 21 → 98°F

Question 18.

103°F temperature is at time

(a) 11 hours

(b) 13 hours

(c) 15 hours

(d) 21 hours.

## Answer

Answer: (a) 11 hours

Hint:

103°F → 11 hours

Question 19.

What is the difference of temperatures at 7 hours and 21 hours ?

(a) 0°F

(b) 1°F

(c) 2°F

(d) 3°F.

## Answer

Answer: (a) 0°F

Hint:

98-98 = 0

Question 20.

What is the rise in temperature from 11 hours to 13 hours ?

(a) 1°F

(b) 2°F

(c) 4°F

(d) 3°F.

## Answer

Answer: (a) 1°F

Hint:

104 – 103 = 1

Question 21.

What is the fall in temperature from 13 hours to 21 hours ?

(a) 2°F

(b) 3°F

(c) 4°F

(d) 6°F

## Answer

Answer: (d) 6°F

Hint:

104 – 98 = 6

Question 22.

The coordinates of the origin are

(a ) (0, 0)

(b) (1, 0)

(c) (0, 1)

(d) (1, 1).

## Answer

Answer: (a ) (0, 0)

Hint:

0 → (0, 0)

Question 23.

What are the coordinates of a point whose x-coordinate is 3 and y-coordinate is 4?

(a) (3, 3)

(b) (3, 4)

(c) (4, 3)

(d) (4, 3).

## Answer

Answer: (b) (3, 4)

Question 24.

What are the coordinates of a point whose x-coordinate is 1 and y-coordinate isO?

(a) (1, 0)

(b) (0, 0)

(c) (0, 1)

(d) (1, 1).

## Answer

Answer: (a) (1, 0)

Question 25.

What are the coordinates of a point whose x-coordinate is 0 and y-coordinate is 1?

(a) (0, 1)

(b) (0, 0)

(c) (1, o)

(d) (1, 1).

## Answer

Answer: (a) (0, 1)

Observe the following velocity-time graph and answer the related questions:

Question 26.

At what time is the velocity maximum ?

(a) 7

(b) 8

(c) 9

(d) 10.

## Answer

Answer: (a) 7

Hint:

7 → 100

Question 27.

At what time is the velocity minimum ?

(a) 8

(b) 9

(c) 10

(d) 11.

## Answer

Answer: (d) 11

Hint:

11 → 20

Question 28.

At what times are the velocities equal ?

(a) 8 and 12

(b) 9 and 11

(c) 7 and 12

(d) 11 and 13.

## Answer

Answer: (a) 8 and 12

Hint:

8 → 80

12 → 80

Question 29.

What is the fall in velocity from 7 to 11 ?

(a) 80 km/hour

(b) 90 km/hour

(c) 100 km/hour

(d) 20 km/hour.

## Answer

Answer: (a) 80 km/hour

Hint:

100 – 20 = 80

Question 30.

What is the rise in velocity from 11 to 12?

(a) 10 km/hour

(b) 20 km/hour

(c) 30 km/hour

(d) 60 km/hour.

## Answer

Answer: (d) 60 km/hour

Hint:

80 – 20 = 60

Observe the following runs-over graph and answer the related questions:

Question 31.

In which over are the maximum runs scored ?

(a) II

(b) IV

(c) V

(d) VI.

## Answer

Answer: (d) VI

Hint:

VI → 11

Question 32.

In which over are the minimum runs scored ?

(a) X

(b) XI

(c) XII

(d) IX.

## Answer

Answer: (c) XII

Hint:

XII → 1

Question 33.

What is the difference of runs scored in IV and V overs ?

(a) 1

(b) 2

(c) 3

(d) 4.

## Answer

Answer: (a) 1

Hint:

8 – 7 = 1

Question 34.

What is the sum of runs scored in I and XII overs ?

(a) 1

(b) 2

(c) 3

(d) 4.

## Answer

Answer: (c) 3

Hint:

2 + 1 = 3

Question 35.

3 runs are scored in which overs ?

(a) II and X

(b) I and V

(c) VII and VIII

(d) X and XII

## Answer

Answer: (a) II and X

Hint:

II → 3, X → 3

Read the graph and answer the related questions:

Question 36.

In which year was the rate of interest maximum ?

(a) 2005

(b) 2003

(c) 2006

(d) 2002.

## Answer

Answer: (a) 2005

Hint:

2005 → 12

Question 37.

In which year was the rate of interest minimum ?

(a) 2006

(b) 2004

(c) 2001

(d) 2005.

## Answer

Answer: (a) 2006

Hint:

2006 → 4

Question 38.

The difference in the maximum and minimum rates of interest was

(a) 2%

(b) 4%

(c) 6%

(d) 8%.

## Answer

Answer: (d) 8%

Hint:

12 – 4 = 8

Question 39.

Rise in interest from 2004 to 2005 was

(a) 2%

(b) 4%

(c) 6%

(d) 8%.

## Answer

Answer: (b) 4%

Hint:

12 – 8 = 4

Question 40.

The fall in interest from 2001 to 2002 was

(a) 1%

(b) 2%

(c) 3%

(d) 4%.

## Answer

Answer: (b) 2%

Hint:

10 – 8 = 2

Read the graph and answer the related questions:

Question 41.

How many students appeared in the year 2000 ?

(a) 200

(b) 250

(c) 300

(d) 350.

## Answer

Answer: (b) 250

Hint:

2000 → 250

Question 42.

In which year did 50 students appear ?

(a) 1998

(b) 2001

(c) 1997

(d) 1996.

## Answer

Answer: (d) 1996

Hint:

50 → 1996

Question 43.

In which year did the maximum number of students appear ?

(a) 2002

(b) 2000

(c) 2001

(d) 1999.

## Answer

Answer: (a) 2002

Hint:

2002 → 350

Question 44.

What is the maximum number of students that appeared in any year ?

(a) 350

(b) 300

(c) 250

(d) 300.

## Answer

Answer: (a) 350

Hint:

350

Question 45.

In which two years was the number of students appearing was the same ?

(a) 1997 and 1998

(b) 1998 and 1999

(c) 1999 and 2000

(d) 2000 and 2001.

## Answer

Answer: (a) 1997 and 1998

Hint:

1997 → 150

1998 → 150

Read the graph and answer the related questions:

Question 46.

The maximum books are of which subject ?

(a) Hindi

(b) Science

(c) English

(d) Sanskrit.

## Answer

Answer: (a) Hindi

Hint:

Hindi → 600

Question 47.

The minimum books are of which subject ?

(a) Home Science

(b) Sanskrit

(c) Science

(d) English

## Answer

Answer: (a) Home Science

Hint:

Home Science → 100

Question 48.

500 books are of which subject ?

(a) English

(b) Science

(c) Hindi

(d) Maths.

## Answer

Answer: (d) Maths

Hint:

500 → Maths

Question 49.

How many books are of subject Home Science ?

(a) 100

(b) 200

(c) 300

(d) 400.

## Answer

Answer: (a) 100

Hint:

Home Science → 100

Question 50.

How many books are there in Sanskrit and Home Science taken together ?

(a) 100

(b) 200

(c) 300

(d) 400.

## Answer

Answer: (c) 300

Hint:

Sanskrit → 200

Home Science → 100

200 + 100 = 300

Read the graph and answer the related questions:

Question 51.

In which year was the number of labourers maximum ?

(a) 2001

(b) 2002

(c) 2003

(d) 2004.

## Answer

Answer: (d) 2004

Hint:

2004 → 500

Question 52.

In which year was the number of labourers minimum ?

(a) 2003

(b) 2004

(c) 2005

(d) 2006.

## Answer

Answer: (d) 2006

Hint:

2006 → 100

Question 53.

What was the difference of the number of labourers in the years 2002 and 2003 ?

(a) 100

(b) 200

(c) 300

(d) 400.

## Answer

Answer: (b) 200

Hint:

2002 → 300

2003 → 500

500 – 300 = 200

Question 54.

Find the rise in the number of labourers from 2001 to 2004.

(a) 200

(b) 300

(c) 400

(d) 500.

## Answer

Answer: (c) 400

Hint:

2001 → 200

2004 → 600

600 – 200 = 400

Question 55.

Find the sum of the number of labourers in the years 2004 and 2006.

(a) 700

(b) 600

(c) 200

(d) 500.

## Answer

Answer: (a) 700

Hint:

2004 → 600

2006 → 100

600 + 100 = 700

Read the circle graph and answer the related questions:

Question 56.

There are in all 1000 students in a school. The number of students of class I are

(a) 500

(b) 250

(c) 125

(d) none of these.

## Answer

Answer: (a) 500

Hint:

\(\frac{50}{100}\) × 1000 = 500

Question 57.

The number of students of class II is

(a) 500

(b) 250

(c) 125

(d) 100.

## Answer

Answer: (b) 250

Hint:

\(\frac{25}{100}\) x 1000 = 250

Question 58.

In which two classes is the number of students the same ?

(a) I and II

(b) I and III

(c) III and IV

(d) I and IV.

## Answer

Answer: (c) III and IV

Hint:

III → 12\(\frac{1}{2}\)%

IV → 12\(\frac{1}{2}\)%

Question 59.

The minimum number of students in any class is

(a) 125

(b) 250

(c) 500

(d) 1000.

## Answer

Answer: (a) 125

Hint:

\(\frac{25}{2}\) × \(\frac{1000}{100}\) = 125

Question 60.

The sum of the number of students of class III and class IV is

(a) 500

(b) 1000

(c) 50

(d) 250.

## Answer

Answer: (d) 250

Hint:

125 + 125 = 250

Question 61.

A ________ is a bar graph that shows data in intervals.

(a) Bar-graph

(b) Pie-chart

(c) Histograph

(d) Line Graph

## Answer

Answer: (c) Histograph

Question 62.

A graph that displays data that changes continuously over periods of time is called:

(a) Bar-graph

(b) Pie-chart

(c) Histograph

(d) Line Graph

## Answer

Answer: (d) Line Graph

Question 63.

A line graph which is a whole unbroken line is called a:

(a) Linear graph

(b) Pie-chart

(c) Histograph

(d) Bar-graph

## Answer

Answer: (a) Linear graph

Question 64.

Which point lies of y-axis?

(a) (-2, 0)

(b) (2, 0)

(c) (0, -2)

(d) (2, -2)

## Answer

Answer: (c) (0, -2)

Question 65.

If we join (-3,2), (-3,-3) and (-3,4), then we obtain:

(a) A triangle

(b) Straight-line without passing through origin

(c) Straight-line passing through origin

(d) None of the above

## Answer

Answer: (b) Straight-line without passing through origin

Question 66.

The point (4, 0) lies on which of the following?

(a) x-axis

(b) y-axis

(c) origin

(d) None of the above

## Answer

Answer: (a) x-axis

Question 67.

The point (-2,-2) is:

(a) near to x-axis

(b) near to y-axis

(c) near to origin

(d) Equidistant from x-axis and y-axis.

## Answer

Answer: (d) Equidistant from x-axis and y-axis.

Question 68.

The point (-2, 5) is nearer to:

(a) x-axis

(b) y-axis

(c) origin

(d) None of the above

## Answer

Answer: (a) x-axis

Question 69.

The point (-5, 2) is nearer to:

(a) x-axis

(b) y-axis

(c) origin

(d) None of the above

## Answer

Answer: (b) y-axis

Question 70.

The point (0, 0) lies at:

(a) x-axis

(b) y-axis

(c) origin

(d) None of the above

## Answer

Answer: (c) origin

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