alleryপনেরটি আইটেমের প্রতিটির দাম ₹40। বারোটি প্রতিটি ₹55 এবং তিনটি ₹30 মূল্যে বিক্রি হয়। লাভের শতাংশ?
A20%
B25%
C22.5%
D30%
Answer & Solution
Correct answer: B. 25%
খরচ হল ₹600 এবং রসিদ হল ₹660 + ₹90 = ₹750, তাই লাভ হল 150/600 × 100 = 25%।
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