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A person bought 20 litres of milk at the...

A person bought 20 litres of milk at the rate of Rs. 8 per litre. He got it churned after spending Rs. 10 and 5 kg of cream and 20 litres of toned milk were obtained. If he sold the cream at Rs. 30 per kg and toned milk at Rs. 4 per litre, his profit in the transaction is a. `25 %` b. `35.3 %` c. `42 %` d. `37.5 %`

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RS AGGARWAL-PROFIT AND LOSS-All Questions
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  14. When an article is sold for 116, the profit percent is thrice as mu...

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  15. If the cost price of 15 pens is equal to the selling price of 20 pen...

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  16. If the cost price of 10 articles is equal to the selling price of 7...

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  17. A wholesaler buys 20 pens at the marked price of 16 pens to a retai...

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