Question

10 yr before, the ratio of ages of A and B was 13 : 17. After 17 yr from now the ratio of their ages will he 10 : 11. The present age of B is.

Answer 1

Answer:

Let the ages of A and B 10 yr before were 13x yr and 17x yr, respectively.

Then, present age of A = 13x + 10 and present age of B = 17x + 10

According to the question,

13x+10+17/17x+10+17=10/11

13x+27/17x+27=10/11

Hence, present age of B = 17 x 1 + 10 = 27yr

Part of solved Problem on ages

Answer 2

Answer:

After 17 yr from now, the ratio of their ages will be 10 : 11. The present age of B is. Description for Correct answer: Let the ages of A and B 10 yr before were 13x yr and 17x yr, respectively.

Explanation:

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