A’s age after 15 years would be equal to 5 times his age 5 years ago. Find his age 3 years hence.

Question: A’s age after 15 years would be equal to 5 times his age 5 years ago. Find his age 3 years hence.Solution: Let A’s present age be ‘n’ years.According to the question,n + 15 = 5(n - 5)⇒ n + 15 = 5 n – 25⇒ 4n = 40⇒ n = 10∴ A’s present age = 10 yearsTherefore, A’s age 3 years hence = 10 + 3 = 13 years