some chocolates are bought at the rate of 11 for 10rs and the same number at the rate of 9 for the 10rs. if the whole lot is sold at one rupee per chocolate, find the gain or loss per cent on the whole dealing.

# Some chocolates are bought at the rate of 11 for 10rs and the same number at the rate of 9 for the?

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- 3+ months ago by rishab si...

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