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  • If i bought 11 books for 100 rupees.Sold 10 books for 110 rupees, what would be the percentage of profit?

If i bought 11 books for 100 rupees.Sold 10 books for 110 rupees, what would be the percentage of profit?

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Solution: 

11 books for 100 rupees 

⇒ 1 books for 100/11=9.09

⇒ 10 books for 9.09×10=90.9 Rupees 

So my profit

\ [(110-90.9)/90.9] imes 100=21%

Posted by

Deependra Verma

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