Test: Comparing Quantities - 2


20 Questions MCQ Test Mathematics (Maths) Class 7 | Test: Comparing Quantities - 2


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This mock test of Test: Comparing Quantities - 2 for Class 7 helps you for every Class 7 entrance exam. This contains 20 Multiple Choice Questions for Class 7 Test: Comparing Quantities - 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Comparing Quantities - 2 quiz give you a good mix of easy questions and tough questions. Class 7 students definitely take this Test: Comparing Quantities - 2 exercise for a better result in the exam. You can find other Test: Comparing Quantities - 2 extra questions, long questions & short questions for Class 7 on EduRev as well by searching above.
QUESTION: 1

In a computer lab, there are 3 computers for every 6 students. How many computers will be needed for 24 students?

Solution:
QUESTION: 2

Out of 32 students, 8 are absent. What percent of the students are present?

Solution:

No. of students that are present
=32-8=24
Percentage of absent students =24/32*100=75%

QUESTION: 3

There are 25 radios, 16 of them are out of order. What percent of radios are out of order?

Solution:

No. of radios out of order=16
Percentage of radios out of order=16/25*100=64%

QUESTION: 4

A shop has 500 parts, out of which 5 are defective. What percent are not defective?

Solution:
QUESTION: 5

There are 120 voters, 90 of them voted yes. What percent voted yes?

Solution:
QUESTION: 6

A survey of 40 children showed that 25% liked playing football. How many children not liked playing football?

Solution:

Total number of children=40
25% like football
Children who don’t like playing football=100-25=75%
So no. of children who don’t like football=75% of 40
= 75/100 * 40 = 30 children

QUESTION: 7

8% children of a class of 25 like getting wet in the rain. How many children do not like getting wet in the rain.

Solution:

Number of children that like getting wet in rain = 8% of 25
= 8/100 × 25
= 8/4
= 2 children.
Number of children that don't like getting wet in rain
= 25 - 2
= 23 children
Therefore, there are 23 such students that don't like getting wet in rain.
 

QUESTION: 8

Rahul bought a sweater and saved Rs 20 when a discount of 25% was given. What was the price of the sweater before the discount?

Solution:

discount=25%
25% of x =20
25/100*x=20
25x=2000
x=2000/25=Rs. 80

QUESTION: 9

Out of 15,000 voters in a constituency, 60% voted. Find the number of voters who did not vote.

Solution:
QUESTION: 10

Meeta saves Rs 400 from her salary. If this is 10% of her salary. What is her salary?

Solution:

400 is the 10% of the salary
10% of x = 400
10/100*x = 400
x=400*10 = Rs. 4000

QUESTION: 11

A local cricket team played 20 matches in one season. It won 25% of them. How many matches did they lose?

Solution:

Percentage of lost matches=75%
No. of matches lost=75% of 20
=75/100*20
=15 matches

QUESTION: 12

A school team won 6 games this year against 4 games won last year. What is the percent increase?

Solution:
QUESTION: 13

The number of illiterate persons in a country decreased from 150 lakhs to 100 lakhs in 10 years. What is the percentage of decrease?

Solution:

Percentage of decrease = change in illiterate people/150*100 =(150-100)*100/150=50*100/150=100/3%

QUESTION: 14

Cost of an item is Rs 50. It was sold with a profit of 12%. Find the selling price.

Solution:
QUESTION: 15

How much will an item cost if 10% discount is given on the marked price Rs 100?

Solution:
QUESTION: 16

A football team won 10 matches out of the total number of matches they played. If their win percentage was 40, then how many matches did they play in all?

Solution:
QUESTION: 17

If Chameli had Rs 600 left after spending 75% of her money, how much did she have in the beginning?

Solution:

After spending 75% of money , chameli has Rs. 600.
So 600=25% of the money
25% of x=600
25/100*x=600
x=600*4=Rs. 2400

QUESTION: 18

The price of a scooter was Rs 34,000 last year. It has increased by 20% this year. What is the price now?

Solution:

Price of the scooter last year=34000
Increase=20%
Amount of increase=20% of 34000=20/100*34000=6800
New price=34000+6800=Rs. 40800

QUESTION: 19

The price of a scooter was Rs 34,000 last year. It has decreased by 5% this year. What is the price now?

Solution:
QUESTION: 20

Mohit bought a CD for Rs. 750 and sold it Rs. 875. Find his gain or loss percent.

Solution:

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