Question

If 10 pens cost Rs. 60. What is the cost of 13 such pens?

Answer 1

Answer:

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Step-by-step explanation:

1 pen is 6 ruppes

13 pens = 13 ×6 =78

Answer 2

Answer:78

Step-by-step explanation:

Pen=10

Cost of 10 pen= 60

cost of 1 pen= 60/10

= 6

No. of pens=13

cost of 13 pen= 6*13

= 78