Question

A shopkeeper sell ball pen at rupees 12 inch or a packet of 5 for 50 how much minimum will it cost to purchase 23 ball pens​

Answer 1

if we buy 23 pens , we can buy 4 packets of 5 and 3 single pens.

cost of 4 packs = 4*rs50= rs200
cost of three single pens = 3 * rs13 = rs39
total cost = rs200 + rs39 = rs239.

hope it helps.......
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