Question

Cost of a dozen pens is `192 and cost of 8 ball pens is `56. Find the ratio of cost of a pen to cost of a ball pen.​

Answer 1

Answer:

Cost of a dozen pens (12 pens) = Rs.180 Cost of 1 pen = 180/12 = Rs.15 Cost of 8 ball pens = Rs.56 Cost of 1 ball pen = 56/8 = Rs.7 Ratio of cost of one pen to that of one ball pen = 15/7 = 15 : 7 .

Answer 2

Answer:

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