A sum of rupees 500 is in the form of notes of denominations of
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Answer:
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.
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