Question: The average age of A, B and C is 27 years. If the average age of A and C is 29 years, what is the age of B in years ?
Options:
(A) 19
(B) 35
(C) 20
(D) 32
(E) 23 Let's think first. Some random reasoning:
Age of B = Age of (A + B + C) Age of (A + C) = 27 3 29 2 = 81 58 = 23 years The final answer: (E).