Multiple choice

The sum of ages of A, B and C is 123 years. 5 years ago, the ratio of their ages was 5 : 9 : 13. What is A's present age ?

  1. 25 years

  2. 30 years

  3. 15 years

  4. 20 years

  5. 22 years

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

5 years ago, total age was 123 - 15 = 108 years. The ratio was 5:9:13, so 5x + 9x + 13x = 108, giving 27x = 108, so x = 4. Five years ago, ages were 20, 36, 52. Present ages are 25, 41, 57. A's present age is 25 years. Option A is correct.