Ratio and Proportion Practice Test 2

Let their ages be 2x and 3x years.
⇒ 3x – 2x = 6 ⇒ x = 6
Sumit’s age = 12 years
Prakash’s age = 18 years
After 6 years, Sumit's age = 18 years and Prakash’s age = 24 years
∴ Ratio of their ages = 18 : 24 = 3 : 4