ஓர் எண் 250-லிருந்து 200 ஆகக் குறைக்கப்படுகிறது. குறைவு சதவீதத்தைக் காண்க.
A15%
B20%
C25%
D50%
Answer & Solution
Correct answer: B. 20%
குறைந்த அளவான 50 என்பது அசல் 250-ல் ஐந்தில் ஒரு பங்காகும்.
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