'three friends goto a resturent eat food waiter serve the bill= 75
all friends contributed rps 25,25,25=75
waiter take the bill and goto their boss
boss take 70 rps and tell the waiter to give 5 rps back to them waiter take 5 rps from boss
but he give 3 rps back to the three friends and the waiter takes 2 rps.
now the three friends privious give 25,25,25=75
but waiter give 3 rps back to them =24,24,24=72
waiter contain 2 rps, 72+2=74..
where is 1 rps

the total of this will be 75...(solve it if u can)... Call me when ur finish..03152607327'