একজন ব্যবসায়ী তার পণ্য 30% CP এর উপরে চিহ্নিত করে এবং 10% ছাড় দেয়। তার শতকরা লাভ হয়
A22%
B15%
C17%
D20%
Answer & Solution
Correct answer: C. 17%
চলুন CP = 100।
এমপি = 130।
SP = 130 x 0.90 = 117।
লাভ = 17/100 = 17%।
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