alleryRs 30/kg দৰৰ 40 kg চাউল Rs 36/kg দৰৰ 20 kg চাউলৰ সৈতে মিহলোৱা হয়; মিশ্ৰণটো Rs 36/kg দৰত বিক্ৰী কৰা হয়। লাভ কিমান?
A12.5%
B15%
C10%
D20%
Answer & Solution
Correct answer: A. 12.5%
60 kg-ৰ বাবে ক্ৰয় মূল্য হ'ল 1200 + 720 = 1920, অৰ্থাৎ Rs 32/kg; 36-ত বিক্ৰী কৰিলে 4/32 = 12.5 শতাংশ দিয়ে।
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