A mother is now three times as old as her child and is 48 years old. How old will the child be in 7 years?

A) 24 years

B) 22 years

C) 25 years

D) 23 years

Answer: D

Explanation: Divide the mother’s age by 3 for the child’s age now, then add the years.
Child after 7 years = 48 ÷ 3 + 7 = 23 years.