allery8টি দ্রব্য বিক্রি করে যে পরিমাণ অর্থ পাওয়া যায় তা 10টি দ্রব্য কেনার খরচের সমান। লাভের শতকরা হার হলো
A30%
B12.5%
C25%
D20%
Answer & Solution
Correct answer: C. 25%
প্রতিটি দ্রব্য ক্রয়মূল্যের 10/8 = 1.25 গুণ দামে বিক্রি হয়, যার ফলে 25 শতাংশ লাভ হয়।
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