Question

A bag contain rs 5500 in form of 1 rupees,5 rupees and 10 rupees coins in the ratio of 5 : 4 3 .Find the number of coins of each denomination .

Answer 1

let the 1 rupee coins be 1*5x
let the 5 rupee coins be 5*4x
let the 10 rupee coins be 10*3x
5x+20x+30x = 5500
55x = 5500
x = 100
then 1 ruppe coin =500
5 rupee coins =2000
10 rupee coins = 3000