Question

2
A vending machine accepts one rupee, two rupee and five rupee coins. If I bought a packet
of chips and a bottle of mango juice for 25, how many different combinations of coins can
I make to pay the amount using at least one coin of each denomination? Find the least and
the maximum number of coins that can be used to make the amount.​

Answer 1

you have to pay with credit card

if you want to pay coins there was 5 coins of 5ruppes