Question

the ratio of ages of father to his son is 6:1 after 5 years will be come 7 :2 find the present age of the son​

Answer 1

Answer:

After 5 years the ratio will become 7:2. What is present age of the son? 10 yrs.

Step-by-step explanation:

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Answer 2

Answer:

Let the present age of father and son be F and S. Therefore,

F/S = 6/1

F = 6S ….(1)

and after 5 years

(F+ 5)/(S+5) = 7/2

2F + 10 = 7S + 35

2(6S) + 10 = 7S + 35 [From (1)]

12S + 10 = 7S + 35

5S = 25

S = 5 years

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