We have compiled the NCERT MCQ Questions for Class 7 Maths Chapter 8 Comparing Quantities with Answers Pdf free download covering the entire syllabus. Practice MCQ Questions for Class 7 Maths with Answers on a daily basis and score well in exams. Refer to the Comparing Quantities Class 7 MCQs Questions with Answers here along with a detailed explanation.

## Comparing Quantities Class 7 MCQs Questions with Answers

Choose the correct option.

Question 1.

The ratio of 4 m to 80 cm is

(a) 4 : 1

(b) 3 : 1

(c) 5 : 1

(d) 2 : 1

## Answer

Answer: (c) 5 : 1

Question 2.

The ratio of 20 days to 72 hours is

(a) 2 : 1

(b) 3 : 20

(c) 4 : 5

(d) 20 : 3

## Answer

Answer: (d) 20 : 3

Question 3.

The cost of 4 m cloth is Rs 140. Find the cost of 9 m of cloth.

(a) Rs 215

(b) Rs 300

(c) Rs 320

(d) Rs 315

## Answer

Answer: (d) Rs 315

Question 4.

If 10 is 10% of a number, then the number is

(a) 10

(b) 100

(c) 1

(d) 1000

## Answer

Answer: (b) 100

Question 5.

Interest on Rs 100 at 10% p.a for one year is

(a) Rs 1

(b) Rs 10

(c) Rs 90

(d) Rs 100

## Answer

Answer: (b) Rs 10

Question 6.

In a class, there are 15 girls and 25 boys, percentage of boys in the class is.

(a) 37.5%

(b) 62.5%

(c) \(\frac {800}{3}\)%

(d) 160%

## Answer

Answer: (b) 62.5%

Question 7.

By selling an article for Rs 50, a shopkeeper gains Rs 12. His gain per cent is

(a) 12%

(b) 24%

(c) 31.6%

(d) 50%

## Answer

Answer: (c) 31.6%

Question 8.

Sonu sold an article for Rs 3400 and lost 15% on it. The cost price of the article was

(a) Rs 4400

(b) Rs 4000

(c) Rs 3600

(d) Rs 4200

## Answer

Answer: (b) Rs 4000

Question 9.

What is 12\(\frac {1}{2}\)% of 200?

(a) 25

(b) 12

(c) 40

(d) 100

## Answer

Answer: (a) 25

Question 10.

The angles of a triangle are in the ratio 1 : 1 : 2. What is the largest angle?

(a) 30°

(b) 45°

(c) 60°

(d) 90°

## Answer

Answer: (d) 90°

Question 11.

The ratio of a unit is:

(a) rupees

(b) metres

(c) no unit

(d) grams

## Answer

Answer: (c) no unit

Question 12.

The ratio of Rs 6 and Rs 7.50 in the simplest form is:

(a) 4 : 5

(b) 5 : 4

(c) 1 : 1.5

(d) 1.5 : 1

## Answer

Answer: (a) 4 : 5

Fill in the blanks

Question 1.

6\(\frac {1}{4}\)% expressed as a fraction is ………………

## Answer

Answer: \(\frac {1}{16}\)

Question 2.

\(\frac {7}{25}\) expressed as a per cent is …………….

## Answer

Answer: 28%

Question 3.

If 6 men can do a piece of work in 10 days, then 1 man will finish it in ……………….. days.

## Answer

Answer: 60

Question 4.

A ball was bought for Rs 120 and sold for Rs 100. Loss% is ………………..

## Answer

Answer: 16.67%

Question 5.

The simple interest on Rs 2000 for 3 years at 10% p.a is ………………..

## Answer

Answer: Rs 600

Question 6.

If 2x = 3y = 4z then x : y : z is ………………. [(2 : 3 : 4)/(6 : 4 : 3)]

## Answer

Answer: 6 : 4 : 3

Question 7.

If A : B = 2 : 3 and B : C = 4 : 5, then A : C = ……………….. [8 : 15/6 : 5]

## Answer

Answer: 8 : 15

Question 8.

If 2 : 3 :: x : 18, then x = ………………..

## Answer

Answer: 12

Question 9.

If 6 : x :: 42 : 49, then x = …………………..

## Answer

Answer: 7

Question 10.

If 6 men can do a piece of work in 10 days, then 1 man will finish it in …………………….. days.

## Answer

Answer: 60

Question 11.

If 10 men completes a wall in 5 days, then ………………… men can complete it in a day.

## Answer

Answer: 50

Question 12.

\(\frac {2}{5}\) expressed as per cent, is …………………

## Answer

Answer: 40%

Question 13.

6\(\frac {1}{4}\)% expressed as a fraction, is ………………..

## Answer

Answer: \(\frac {1}{16}\)

Question 14.

When 37.5% converted into a fraction, we get ………………..

## Answer

Answer: \(\frac {3}{8}\)

Question 15.

5 : 6, when converted as a percentage, we get ………………..

## Answer

Answer: 83\(\frac {1}{3}\)%

Question 16.

An article was bought for Rs 75 and sold for Rs 100. Gain percent is …………….

## Answer

Answer: 33\(\frac {1}{3}\)%

Question 17.

A ball was bought for Rs 120 and sold for Rs 100. Loss % is ………………………

## Answer

Answer: 16\(\frac {2}{3}\)%

Question 18.

If the 50% of a number is 50, then the number is ………………… [50/100]

## Answer

Answer: 100

Question 19.

100% of 100 is ………………….. [1/100]

## Answer

Answer: 100

Question 20.

The simple interest for Rs 1000 for 2 years at 5% p.a. is Rs …………………..

## Answer

Answer: 100

Question 21.

The simple interest for Rs 2000 for 3 years at 10% p.a. is Rs …………………….

## Answer

Answer: 600

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