CBSE Class 7 Maths Worksheet
Comparing Quantities - Ratio and Proportion
1.
Which ratio is larger in the following pair: 15 : 16 ; 24 : 25
2.
Find the ratio: 9m to 450cm?
3.
Find the ratio: Rs 5 to 75 paise?
4.
If x : y = 9 : 8, find the ratio of (7x - 4y): 2x + 7y
5.
Find the ratio: 20 hours to a day?
6.
The sides of a triangle are in the ratio 1:2:3. If the perimeter is 36 cm, find its sides.
7.
The boys and girls in a school are in the ratio 7 : 4. If the total strength of the school is 550. Find the number of boys and girls.
8.
Which ratio is larger in the following pair: 4 : 7 ; 5 : 8
9.
A sum of Rs. 7500 is to be divided between Sohan and Mohan in the ratio 2 : 3. How much will each get?
10.
Choose the correct answer: A ratio equivalent to 2 : 5 is _______
A)
0.26041666666666669
B)
0.17013888888888887
C)
0.20972222222222223
D)
0.21111111111111111
11.
Compare the ratio 5 : 12 and : 8
12.
Compare the ratio 7 : 6 and 24 : 9
13.
Find the equivalent ratios of 6 : 15
14.
The ratio of zinc and copper in an alloy is 7 : 9. If the total weight of alloy is 32 kg, find the weight of zinc and copper.
15.
If x : y = 4 : 5. Find the ratio of 4x + 5y : 7x + 5y
16.
Find the ratio: 5 min to 180 seconds?
17.
Which ratio is larger in the following pair: 9 : 20 ; 8 : 13
CBSE Class 7 Maths Worksheet
Comparing Quantities - Ratio and Proportion
Answers
1.
24 : 25
2.
2 : 1
3.
20
4.
31:74
5.
5 : 6
6.
6, 12, 18 cm
7.
350, 200
8.
5 : 8
9.
Rs. 3000, 4500
10.
Option A
11.
5 :12 > 3 : 8
12.
7 : 6 < 24 : 9
13.
2 : 5, 12 : 30
14.
14, 18
15.
41:53
16.
5 : 3
17.
0.3888888888888889