Ram is 42 years old and Rajesh is 58 years old. How many years ago was the ratio of their ages 4:6

Ram is 42 years old and Rajesh is 58 years old. How many years ago was the ratio of their ages 4:6

A 10

B 16

C 14

D None of these

Solution

Correct Answer: Option A

(42-x)/58-x)=4/6

x=10