A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, then how old is B ?

A 10 yrs

B 11 yrs

C 12 yrs

D 13 yrs

Solution

Correct Answer: Option A

Let C's age be x years. 
Then, B's age = 2x years. 
A's age = (2x + 2) years. 
(2x + 2) + 2x + x = 27 
5x = 25 => x = 5 
Hence, B's age = 2x = 10 years.

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions