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How many kilogram of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that..........

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How many kilogram of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture at Rs. 9.24 per kg?

posted Dec 14, 2015 by Anshika Utadi

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1 Answer

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1.1[(W1*C1)+(W2*C2)=[(W1+W2)*C]
1.1[(W1*9)+(27*7)]=[(W1+27)*9.24]
W1=113kg
Ans is 113kg

answer Dec 14, 2015 by Jaikumar Bhatia



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