Question

A father is now three times as old as his son. Five years back he was four times as old as his son. The age of the son is

  1. 12 years
  2. 15 years
  3. 18 years
  4. 20 years

Answer:

Option B: 15 years

Detailed Solution:

The correct answer is “15 years”.

The correct answer is: (2) 15 years