In a row of students facing north A is fifteenth from the left end and B is seventh from the right e...........

Logical Reasoning(Insurance) Puzzle Test

In a row of students facing north A is fifteenth from the left end and B is seventh from the right end. If they interchange their positions, B would be 17th from the right end. Find the number of students in the row.

None of thes

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Explanation:

Initially there are 14 students to the left of A and after changing the position, there are 16 students to the right of B so total students = 14 +16 +1 = 31