alleryএটা সংখ্যা 250-ৰ পৰা 200-লৈ হ্ৰাস কৰা হয়। হ্ৰাসৰ শতাংশ নিৰ্ণয় কৰক।
A15%
B20%
C25%
D50%
Answer & Solution
Correct answer: B. 20%
50-ৰ হ্ৰাস হ'ল মূল 250-ৰ এক-পঞ্চমাংশ, অৰ্থাৎ 20%।
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