# MCQ Questions for Class 7 Maths Chapter 8 Comparing Quantities with Answers

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

Question 2.
The ratio of 20 days to 72 hours is
(a) 2 : 1
(b) 3 : 20
(c) 4 : 5
(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

Question 4.
If 10 is 10% of a number, then the number is
(a) 10
(b) 100
(c) 1
(d) 1000

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

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%

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%

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

Question 9.
What is 12$$\frac {1}{2}$$% of 200?
(a) 25
(b) 12
(c) 40
(d) 100

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°

Question 11.
The ratio of a unit is:
(a) rupees
(b) metres
(c) no unit
(d) grams

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

Fill in the blanks

Question 1.
6$$\frac {1}{4}$$% expressed as a fraction is ………………

Answer: $$\frac {1}{16}$$

Question 2.
$$\frac {7}{25}$$ expressed as a per cent is …………….

Question 3.
If 6 men can do a piece of work in 10 days, then 1 man will finish it in ……………….. days.

Question 4.
A ball was bought for Rs 120 and sold for Rs 100. Loss% is ………………..

Question 5.
The simple interest on Rs 2000 for 3 years at 10% p.a is ………………..

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

Answer: 6 : 4 : 3

Question 7.
If A : B = 2 : 3 and B : C = 4 : 5, then A : C = ……………….. [8 : 15/6 : 5]

Question 8.
If 2 : 3 :: x : 18, then x = ………………..

Question 9.
If 6 : x :: 42 : 49, then x = …………………..

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

Question 11.
If 10 men completes a wall in 5 days, then ………………… men can complete it in a day.

Question 12.
$$\frac {2}{5}$$ expressed as per cent, is …………………

Question 13.
6$$\frac {1}{4}$$% expressed as a fraction, is ………………..

Answer: $$\frac {1}{16}$$

Question 14.
When 37.5% converted into a fraction, we get ………………..

Answer: $$\frac {3}{8}$$

Question 15.
5 : 6, when converted as a percentage, we get ………………..

Answer: 83$$\frac {1}{3}$$%

Question 16.
An article was bought for Rs 75 and sold for Rs 100. Gain percent is …………….

Answer: 33$$\frac {1}{3}$$%

Question 17.
A ball was bought for Rs 120 and sold for Rs 100. Loss % is ………………………

Answer: 16$$\frac {2}{3}$$%

Question 18.
If the 50% of a number is 50, then the number is ………………… [50/100]

Question 19.
100% of 100 is ………………….. [1/100]

Question 20.
The simple interest for Rs 1000 for 2 years at 5% p.a. is Rs …………………..