Question

If the price of 12 pen is Rs 72 , Find the price of 15 pens .​

Answer 1

Price Of 12 pen=₹72
One Pen=72/12=₹6

So 15 pens=₹6 X 15=₹90

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Answer 2

Answer:

The cost of 1 pen = 72/12 = Rupees 6

So the cost of 15 pens = 15x6 = 90 rupees.