Mathematics, 02.08.2021 05:40 jstephanie644

when a pen is sold at a discount of 15%, there is a gain of Rs 10. but if it is sold at 25% discount, there is a loss of Rs 2. find the marked price of the pen

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when a pen is sold at a discount of 15%, there is a gain of Rs 10. but if it is sold at 25% discount...