Question

1. Find the ratio of the following.
a. 25 paise to 2
b. 50 km to 500 m
2. Identify which of the following ratios are equivalent?
a. 5:6 and 2:7
b. 32 : 8 and 4:1
3. If 12, 36, x and 3 are in proportion, then find the value of x.
4. Find whether the following terms are in proportion or not.
25, 35, 20, 30
5. Sonia can read 18 pages in 30 minutes. How long would she take to read 36 pages?
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Answer 1

Ratio

a. 25 paise to 2

25 : 2

b. 50 km to 500 m

50 : 500

1 : 10

Equivalent Ratios

b. 32 : 8 and 4:1

is the equivalent ratio

Proportion or not

Yes they are in proportion

Time to be taken for 36 pages

Time taken for 36 pages

18/30 = 36/x

x = 30 x 36 / 18

x = 60