alleryযদি 15 টা বস্তুৰ বিক্ৰয়মূল্য 20 টা বস্তুৰ ক্ৰয়মূল্যৰ সমান হয়, তেন্তে লাভৰ শতাংশ হ'ল
A30%
B33.33%
C20%
D25%
Answer & Solution
Correct answer: B. 33.33%
ধৰা হ'ল এটা বস্তুৰ ক্ৰয়মূল্য 1, গতিকে 20 টাৰ ক্ৰয়মূল্য 20; প্ৰতিটো বস্তু বিক্ৰী হয় 20/15 ত, গতিকে লাভ = (4/3 - 1) = 33.33 শতাংশ।
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