Question

a bag contain 108 rupes in that l rupee,50 paise,25paise,coins ratio is 5:8:12. so ,howmany 50 paise coins

Answer 1

let the no of coin be 5x and 8x and 12x
now total money is 108
5x of 100p + 8x of 50p +12x of 25 p= 108× 100
500x p+400x p+300x p=10800
1200x p= 10800
x= 10800/ 1200
x=9
5x = 5×9=45 coin of 1 re
8x= 8×9=72 coin of 50 p
12x=12×9=108coin of 25 p