Question

25. A 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 type.
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Answer 1

I think ans-9

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Answer 2

y=50/5=10. Hence x=90–10=80. So ans is 80 notes of rs 5 and 10 notes of 10. A sum of rupees 500 is in the form of the denominations of rupees 5 and rupees 10.