Question

A sum of 500₹ is in the form of denominators of 5₹ and 10₹. If total number of notes is 90 find the number of notes of each denomination

Answer 1

Answer:

80*5+10*10 is right answer

Answer 2

$\huge\bold{\green{{Solution}}}$

Let the number of 5 rupee notes be x

The number of 10 rupee notes = 90 − x

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.