Question

A bag has coins in the deniminationa of 1rs, 2 rs and 5 rs in the ratio of 4:1:2 if the total value of the coins is rs 320 find the number of each coin

Answer 1

Step-by-step explanation:

let the no. of rs 1 coins be 4x

hence, rs2 coins will be x and rs 5 coins will be 2x

4x+2x+10x=320

x=20

hence

rs 1= 80 coins

rs 2= 20 coins

rs 5 = 40 coins