Question

In a bag , the number of rs 10 notes,rs 20 notes and rs 50 notes are in the ratio 5:4:3 .the total value of the notes in it is rs 840 .find the number of rs 10 notes in it

Answer 1

let the total number of questions be x.

so acq,5x+4x+3x=840 so x=70. so5x=5*70=350 therefore number of 10rupee note=350/10=35