একজন মুদি 1 kg-র জায়গায় 900 g ওজন ব্যবহার করেন কিন্তু ক্রয়মূল্যেই বিক্রি করেন। তাঁর লাভের শতকরা হার হল
A12.5%
B10%
C11.11%
D9%
Answer & Solution
Correct answer: C. 11.11%
তিনি 1000 g মূল্যের জন্য 900 g মূল্যের জিনিস দেন, সুতরাং লাভ = 100/900 = 11.11 শতাংশ।
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