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