1.

The ratio between the preset ages of A and B is 4:3. If B's present age is 21 years, what will be the ratioof their ages 4 years hence ?​

Answer»

ANSWER:

The ratio WOULD be the same.

Explanation:

Given- B=21

Let 1 PART of ratio be x

So

3×x= 21

x= 7

4×x= 28

28+4:21+4

=> 32:24 = 4:3.

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