Question

If 3 pens cost Rs. 63. What is the cost of 17 such pens ?

Answer 1

Answer:

If 3 pencils cost Rs 7,then what will be the cost of 5 pencils? Three pencils cost Rs 7 implies that 1 pencil costs [math]\dfrac

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

3 pens = Rs.63

1 pen = 63/3 = 21 rs

17 pens = 21 × 17 = Rs.357