A merchant buys 100 pens at ₹10 each. He sells 80% of them at a 10% profit per pen and the rest at a 10% loss per pen. What is his overall profit or loss percentage?
A merchant buys 100 pens at ₹10 each. He sells 80% of…
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in
Written by
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A merchant buys 100 pens at ₹10 each. He sells 80% of them at a 10% profit per pen and the rest at a 10% loss per pen. What is his overall profit or loss percentage?
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