The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

A 3

B 4

C 5

D 6

Solution

Correct Answer: Option B

x= age of the youngest child

x+x+3+x+6+x+9+x+12=50

x=4