allery40 കിലോ അരി 30/kg ന് 20 കിലോ അരിയുമായി 36/kg ന് ചേർക്കുന്നു; ഈ മിശ്രിതം 36/kg ന് വിൽക്കുന്നു. ലാഭമുണ്ടോ?
A12.5%
B15%
C10%
D20%
Answer & Solution
Correct answer: A. 12.5%
60 കിലോയ്ക്ക് 1200 + 720 = 1920 ആണ് വില, അതായത് 32/കിലോ രൂപ; 36-ൽ വിൽക്കുമ്പോൾ 4/32 = 12.5 ശതമാനം ലഭിക്കും.
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