From a class of 24 boys, a boy, aged 10 years, leaves the class and in his place a new boy is admitted. As a result, the average age of the class is increased by 2 months. What is the age of the new boy ?
Options:
A . 15 years
B . 12 years
C . 13 years
D . 14 years
Answer: Option D Answer: (d)Total age increase = 2 × 24 = 48 months = 4 years ∴ Age of the new boy = 10 + 4 = 14 years.
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