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A farmer bought 100 hens for ₹4000, sells 20 of them at a gain of 5%. At what gain % must he sell so as to gain 20% on the whole? |
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Answer» A farmer bought 100 hens for ₹4000, sells 20 of them at a gain of 5%. At what gain % must he sell so as to gain 20% on the whole? |
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