Question

A sum of 500 rupees is in the form denominations of 5 rupees and 10 rupees if total number of notes is 90 find the number of notes of each denominations ​

Answer 1

Step-by-step explanation:

Let the number of Rs 5 notes be x Hence the number of Rs 10 notes be (90 − x) Total sum of money = Rs 500 ∴ 5x + 10 (90 − x) = 500 5x + 900 − 10x = 500 − 5x = 500 − 900 = −400 ∴ x = 80 Hence there are 80 notes of Rs 5 and 10 notes of Rs 10.

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Answer 2

Step-by-step explanation:

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