alleryযদি এটা মান 500-ৰ পৰা 400-লৈ হ্ৰাস পায়, তেন্তে শতকৰা হ্ৰাস কিমান?
A20%
B25%
C15%
D10%
Answer & Solution
Correct answer: A. 20%
হ্ৰাস = 500 - 400 = 100। শতকৰা হ্ৰাস = (100 / 500) * 100 = 20%।
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