Teacher: If u gv 100rs to ur friend, but he needs only 50rs, so hw much will he return u? Student: Nthn. Teacher: u don't kno maths! Student: u don't kno my friends..! :-P:-P

Teacher: If u gv 100rs to ur friend, but he needs only 50rs, so hw much will he return u?

Student: Nthn.

Teacher: u don't kno maths!

Student: u don't kno my friends..! :-P:-P