Question

If 5 books cost Rs.15, find the cost of 12 books of the same kind​

Answer 1

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⭕5 books cost = Rs.15

1 book costs= Rs. 15/3 = Rs. 5

Therefore, 12 books cost = Rs. 12 × 5 = Rs 60.

Answer 2

Cost of 5 books = Rs. 15

So, cost of 12 same books =Rs.15 *12

= Rs. 180

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hope it helps you mate...

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