3 students choosing room mates,

the ist one ask to the another one, how is ur math?

perfect, the ist one replied, then he counter ask him, How is ur chemistry?

A++

The 3rd standing quite and listening, then together the ist 2 students ask him, Are you good in Physics, he said no, How about literature? he nodded no.

Sir, Are u good in anything, both of them again ask him together

Yes, he replied, i know 25 different ways to masterbute

Both of them salute him together and said,

WELCOME CAPTAIN ON THE BOARD!!

hmmmmm...