Question

A sum of 2500 in the form of denominations of 10 & & 20. If total number of notes is 35, find the number of notes of each denomination​

Answer 1

Answer:

Step-by-step explanation:

Let the number of 5 rupee notes be x,then

The number of 10 rupee notes =90−x

Then ,according to the question

5x+10(90−x)=500

5x+900−10x=500

5x=400

x=80

There are 80 notes of Rs.5 and 10 notes of Rs.10.