Math, asked by kunmunjani7482, 4 months ago


If I purchased 11 books for Rs. 10 and sold all the books at the rate of 10 books for Rs. 11, the profit
percent is :
(A) 10%
(B) 11%
(C) 21%
(D) 100%
% and 20% is :​

Answers

Answered by Navneez
0

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%

Step-by-step explanation:

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