Question

*A father-in-law invited his son-in-law to come to his house. Son-in-law said, I will come on anyday between 1 & 31. Whichever day I come, you will have to give me gold-coin(s) with weight equivalent to that day's date as Gift!! The father-in-law asked his Goldsmith to make 31 different gold-coins of weights varying from 1 to 31. The Goldsmith being a Maths Honours Graduate made only 5 different coins. WHAT ARE THE WEIGHTS OF THE 5 COINS??*

Answer 1

I think that those 5 different coins may we some what like if we add them all or any of them.... according to what we need it will give no. between 1 to 31