alleryA shopkeeper mixes 15 kg of lentils at Rs 28/kg with 25 kg at Rs 36/kg. Cost per kg of the mixture?
ARs 32
BRs 32.50
CRs 33
DRs 34
Answer & Solution
Correct answer: C. Rs 33
Cost is 420 + 900 = 1320 for 40 kg, which is 33 per kg.
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