Question

The sum of 500 is in the form of denominations of ₹5 and ₹10.If the total number of notes is 90 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.

There are 10 notes of Rs.10.

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Answer 2

$\huge\bold{\blue{\fbox{SOLUTION}}}$

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.