Question

i have a total of 300rs in coins of denomination. 1 rs 2rs and 5rs the number of 2rs coins is 3 times the number of 5 rs coin the total no. if coins is 160 how many of each denomination are with me

Answer 1

rs.1 coins=80,rs.2 coins=60,rs.5 coins=20,total no. of coins=160,no.of 2 rs coins =3×no. of 5 rs coins=60=3×20, total value-300rs