Question

cost of a dosen pen is Rs. 180 the cost of 8 ball pens is Rs. 56 find ratio of the cost of a pen to the cost of a pen to the cost of a ball pen.

Answer 1

Cost of a dozen pens = Rs. 180

Cost of 1 pen 12=180/12 = Rs. 15

Cost of 8 ball pens = Rs. 56

Cost of a ball pen = 56/8 = Rs. 7

Required ratio = 15/7