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এজন ব্যৱসায়ীয়ে নিজৰ সামগ্ৰী CP ৰ ওপৰত 30% চিহ্নিত কৰি 10% ৰেহাই দিয়ে। তেওঁৰ লাভৰ শতাংশ হৈছে

A22%
B15%
C17%
D20%
Answer & Solution
Correct answer: C. 17%
CP = 100 হওক। সাংসদ = 130। SP = 130 x 0.90 = 117। লাভ = 17/100 = 17%।
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