Question

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8. Nihaal bought 20kg of rice at * 18per kg and
25kg of rice at * 16 per kg. He mixed the two
varieties and sold the mixture at 19. per kg.
Find his gain per cent in the whole transaction.​

Answer 1

1) c.p=20x18=360
2) c.p=25x16=400
Totalc.p. = 760
Sp=19x45=855
Gain=855-760=Rs 95
%Gain=95 / 760 x 100 = 12.5%

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