Question

A sum of rupees 500 is in the form of a rupees 5 and rupees 10.If the number of notes is 90,find the number of notes of each types​

Answer 1

Answer:

Explanation:

5(90-y)+10y=500. y=50/5=10. Hence x=90–10=80. So ans is 80 notes of rs 5 and 10 notes of 10

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Answer 2

Answer:

5(90-y)+10y=500. y=50/5=10. Hence x=90–10=80. So ans is 80 notes of rs 5 and 10 notes of 10

Explanation:

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