The ratio of present age of Aman to that of David is 2 5 and after ten years the sum of their age wi...........

Quantitative Aptitude(IBPS PO) Problems based on Ages

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The ratio of present age of Aman to that of David is 2 : 5 and after ten years the sum of their age will be 69 years. Find the difference between present age of Aman & David?

14 years

21 years

17 years

19 years

7 years

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Explanation:

Let present age of Aman & David be 2s and 5s respectively
ATQ –
(2s + 10) + (5s + 10) = 69
7s = 49
s = 7 years
Required difference = (5 -2) ×7 = 21 years

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