Question

If the price of 15 notebook is Rs. 300. find the price of 3 notebooks​

Answer 1

15 notebooks= Rs.300

1 notebook = 300 ÷ 15 = Rs. 20

3 notebooks = 20 × 3 = Rs. 60

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Answer 2

cost of 15notebooks =rupees 300

cost of 3 notebooks =?

300/15 =rupees 20=1 book

3books= rupees 20x3=rupees 60