Question

In a bag there are notes of rs 100 rs 50 rs 10 in the ratio 2:3:5 if the total amount in the bag rs 400 how much amount is made up by rs 50 notes

Answer 1

let the ratio x
100=2x
50=3x
10=5x
total amount=400
2x+3x+5x=400
10x=400
x=400/10
x=40
amount of rs 50=3x
3x=3×40
=120 rs