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Sourav purchased 30 kg of rice at the ra...

Sourav purchased 30 kg of rice at the rate of 10 per kg and 35 kg at the rate of 11 per kg. He mixed the two. At what price per kg (in) should he sell the mix ture to make a 30% profit in the transaction?

A

12.5

B

13

C

13.7

D

14.25

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CHAMPION PUBLICATION-2013 TIER-II PAPER(21)-EXERCISE
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