Problems on Ages Practice Test 2 with solutions

Here, ratio of ages of Ram, Mohan and Anil = 4 : 5 : 6
Let their present ags be 4x, 5x and 6x years respectively;
then 4x + 5x + 6x = 90
⇒ 15x = 90
∴ x = 6
Hence, age of Mohan = 5 × 6 = 30 years