Question

a purse has only one rupee and two rupee coins in it. the number of two rupee coins is one-third the Number of one -rupee coins.if the purse has rs 115 ,find the no of two rupee coins

Answer 1

if one RS coins are 9/15
then two RS coins are 3/15
9/15 + 3/15 = 115 
12/15 = 115

Answer 2

23 is the right answer