Question

In a row of students Deepak is seventh from the left and Madhu is twelfth from the right If they interchange their positions Deepak becomes twenty-second from the left How many students are there in the row ?

• A. 19
• B. 31
• C. 33
• D. Can't be found

Answer 1

The correct option is C 33

Deepak's new position is 22nd from left
But it is the same as Madhu's earlier position i.e. 12th from the right
∴∴ there are =(22+12−1)=(22+12−1) i.e 33 boys in the row.