Three friends go to the Hotel to eat food. After eating food they get the bill of Rs.30. They decided that they pay 10rupees each. So, each friend pay Rs.10.

The manager of the Hotel is cousin of one of three friends. He give him concession on the bill and return them 5Rs. He send Rs.5 to those friends through the waiter. Waiter think that if he given them Rs.5 than they fight with each other, So, he take Rs.2 out of Rs.5 and give 3 rupees to those three friends. freinds saw the cheating of the waiter.

they make total of the money

Money given to manager = Rs30

Money return by the manager=Rs.5

Money take by the waiter    =Rs.2

 So. the money given by each friend is = Rs9

  so,     money given by three friends is =Rs.27

           money take by waiter is           =Rs.2

              total money                        =       Rs.27+Rs.2= Rs29

and they give 30 rupees

then answer that where is the 1rupee gone?