Q: The average age of father and elder son is 35 years, the average age of father and younger son is 32 years and the average age of the two sons is 17 years. What is the average age of the father and his two sons?
(a)30 years
(b)27 years
(c)28 years
(d)29 years
Correct Answer: (c)
The correct answer is (b) '27 years'. This question from the Quantitative Aptitude & Data Interpretation domain tests knowledge of Numerical Ability.