1.

Aman's age is three times his son's age. Ten years ago he was five times his soniage. Find their present ages.

Answer»

let present age of son of Aman be x therefore present age of Aman = 3x10 years ago, 3x-10 = 5(x-10) (according to condition) 3x -10 = 5x - 502x =40x = 20Present age of son of Aman = 20Present age of Aman=20x3=60

20 is the correct answer of the given question

present age of Aman let=3xpresent age of son=x10 yrs ago3x-10=5(x-10)(ATQ)3x-10=5x-50-10+50=5x-3x40=2xx=40/2x=20



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