alleryএকজন বিক্রেতা পণ্যের দাম ক্রয়মূল্যের চেয়ে 40% বেশি ধার্য করেন, তারপর 20% ছাড় দেন। তাঁর লাভ কত?
A8%
B12%
C15%
D10%
Answer & Solution
Correct answer: B. 12%
দাম হল ক্রয়মূল্যের 1.4 x 0.8 = 1.12 গুণ, যা 12 শতাংশ লাভ।
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