Question

If i purchase 11 for rs 10 and sold all the books at the rate of rs 10 books for rs 11 the profit percentage is

Answer 1

Answer:

0%

Step-by-step explanation:

Because the cost price and selling price is same

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Answer 2

Answer:

CP of each book = Rs. 10/11

SP of each book = Rs. 11/10

Profit = Rs. (11/10–10/11)= Rs. 21/110

Profit % = (21/110)*100/(10)11= (21*100*11)/(110*10)= 21%

HTH