ek rupia kaha gaya....????

CA Puneet Dham (CA) (694 Points)

28 December 2010  
‎3 dost hotel pe gaye
lunch kia
rs:75,bill bana.
teeno 25+25+25=75
waiter ko diye,
manager ne 5rs wapis kar diye
2 rupees waiter ne rakh liye
or teeno ko 1+1+1 rupia de diya
matlab teeno ne 24.24.24 diye
24+24+24=72
2 waiter walay ne liye
72+2=74
baqi (1) rupia kahan gaya....??