Math, asked by Debangana553, 1 year ago

the cost of 12 pens is equal to selling price of 10 pens.find the profit percentage




Answers

Answered by littyissacpe8b60
2

CP of one pen = a

CP of 12pens = 12a = SP of 10 pens

SP of one pen = 12a/10 = 1.2a

Profit = 1.2a - a = 0.2a

Profit in percent = 0.2a/a x 100 = 20%


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