A man is 30 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is:

28 years

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24 years

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20 years

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18 years

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Solution

The correct option is A 28 years
Let the son's present age be x years. Then, man's present age = (x + 30) years.

(x + 30) + 2 = 2(x + 2)

x + 32 = 2x + 4

x = 28

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A man is 30 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is:

The correct option is A 28 yearsLet the son's present age be x years. Then, man's present age = (x + 30) years. (x + 30) + 2 = 2(x + 2) x + 32 = 2x + 4 x = 28

The correct option is A 28 years
Let the son's present age be x years. Then, man's present age = (x + 30) years.

(x + 30) + 2 = 2(x + 2)

x + 32 = 2x + 4

x = 28