Question

A man went into a fast food restaurant and ate a meal costing Rs 105, giving the accountant a Rs. 500 note.He kept the change,
Came back after few minutes later and had some food packed for his girlfriend. He gave the accountant a Rs. 100 not and recived Rs. 20 in change.Later the bank told the accountant that both Rs. 500 and the Rs. 100 notes were counterfeit.
How much money restaurant lose??????

Answer 1

190 rs I think Is it right

Answer 2

600 rs. Loss for the restaurant