Question

D)
70
27. 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?
(A) 14 years
(B) 13 years
(C) 12 years
(D) 15 years​

Answer 1

13 years as the boy is of 10 years