Once, 3 Friends went to a restaurent for lunch,
The bill was of Rs. 75/-,
They shared Rs.25/- each and given to waiter,
Waiter went to cash counter for bill and there is a discount of Rs 5/- on every 75/- bill,
Now waiter kept Rs. 2/- with him and returned Rs 1/- to each friends(i.e Rs.3/-).
The cost to each frnd is Rs. 24/- (i.e 24+24+24) now and Rs. 2/- are with waiter ..
Question:- Where is the Rest Rupee 1/-.(24+24+24+2=74/-)