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A shopkeeper mixed two verities of rice at Rs. 40/kg and Rs.60/kg in the ratio 3: 2 and sold the mixture at 10% profit. Find the price per kg at which he sold the mixture?

Rs. 56
Rs. 58.8
Rs. 54
Rs. 52.8

Correct Answer: Rs. 52.8

Explanation:

Ans. CP of mixture = {(40*3+60*2)/2+3} = 48 SP of the mixture = 1.1 48 =52.8

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