[Assistant Superintendent of Jails 2021]

3. Raman and Dhaman are standing in a row of persons. Raman is 12^th from left side and  Dhaman is 18^th from right side of the row. If they interchange their position, Raman becomes 25^th from left. How many total persons are there in row?

1. 40

2. 41

3. 42

4. 43

Correct Answer :

42