alleryRs 30/kg वाले 40 kg चावल को Rs 36/kg वाले 20 kg चावल के साथ मिलाया जाता है; मिश्रण को Rs 36/kg पर बेचा जाता है। लाभ प्रतिशत क्या है?
A12.5%
B15%
C10%
D20%
Answer & Solution
Correct answer: A. 12.5%
60 kg का कुल क्रय मूल्य 1200 + 720 = 1920 है, यानी Rs 32/kg; इसे 36 में बेचने पर 4/32 = 12.5 प्रतिशत का लाभ प्राप्त होता है।
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