Question

Do Question no. 4 only

Answer 1

Step-by-step explanation:

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Answer 2

Question:-

Joy bought pens at 12,00 a dozen .He sold it for 1500 each .What is his profit percent?

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Cost price of a dozen pens = ₹12000

Cost price of 1 pen = 12000/12 = 1000

Selling price of 1 pen = 1500

Profit = Selling price - Cost price

= 1500-1000

=₹500

Profit % = 500×100/1000

= 50%

Step-by-step explanation: