Some pencils are bought at the rate of 11 for10 and the same number at – InterviewSolution

1.	Some pencils are bought at the rate of 11 for10 and the same number at the rate of 9 forR10. If the whole lot is sold at one rupee per pencil, find the gain or loss per cent on thewhole transaction.gg gog on ronair of the flat. He
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