Raju is twelfth from the left and Mohit is fifteenth from the right on a row. If we interchange their positions, Mohit becomes twentieth from right. How many boys are there in the row?

Raju is twelfth from the left and Mohit is fifteenth from the right on a row. If we interchange their positions, Mohit becomes twentieth from right. How many boys are there in the row?

A 30

B 29

C 32

D 31

Solution

Correct Answer: Option D

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