allery30 kg of flour at Rs 9/kg is mixed with 20 kg at Rs 14/kg. What is the price per kg of the mixture?
ARs 11
BRs 10.50
CRs 12
DRs 11.50
Answer & Solution
Correct answer: A. Rs 11
Cost is 270 + 280 = 550 for 50 kg, so 11 per kg.
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