Multiple choice

Varun’s present age is thrice of Tarun’s age three years ago. Nine years hence, Varun would be thrice as old as Tarun is today. Find the sum of their present ages.

  1. 26 years

  2. 7 years

  3. 11 years

  4. Cannot be determined

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Let V and T be present ages. V = 3(T-3) => V = 3T - 9. (V+9) = 3T. Substituting V: 3T - 9 + 9 = 3T. This results in 3T = 3T, which is an identity. The ages cannot be determined uniquely.