alleryRs 30/kg చొప్పున 40 kg బియ్యాన్ని, Rs 36/kg చొప్పున 20 kg బియ్యంతో కలుపుతారు; ఆ మిశ్రమాన్ని Rs 36/kg చొప్పున అమ్ముతారు. లాభం ఎంత?
A12.5%
B15%
C10%
D20%
Answer & Solution
Correct answer: A. 12.5%
60 kg కి కొన్న ఖరీదు 1200 + 720 = 1920, అంటే Rs 32/kg; 36 వద్ద అమ్మడం ద్వారా 4/32 = 12.5 శాతం వస్తుంది.
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