Math, asked by jawedjafari539, 5 days ago

some pens are bought at the rate of 9 for rs 80.if the whole lot is sold at rs 10 per pen. find the gain or loss per cent on the whole transaction​

Answers

Answered by anoojasngh
0

Answer:

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Answered by amnaq3176
0

Answer:

there ya profit of 10%

profit =selling price- cost price

profit%= profit÷ cost price×100

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