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The sum of the present ages of father an...

The sum of the present ages of father and a son is 52 years. Four years hence, the son’s age will be `1/4` that of the father. What will be the ratio of the ages of the son and father, 10 years from now?
पुत्र और पिता की वर्तमान आयु का योग 52 वर्ष है। चार साल बाद, बेटे की उम्र पिता की उम्र की `1/4` होगी। अब से 10 वर्ष बाद पुत्र और पिता की आयु का अनुपात क्या होगा?

A

2:7`

B

2:5

C

3:8

D

1:3

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