allery50 மாணவர்கள் உள்ள ஒரு வகுப்பில், 60% பேர் மாணவிகள். அங்குள்ள மாணவிகளின் எண்ணிக்கை எத்தனை?
A25
B30
C35
D40
Answer & Solution
Correct answer: B. 30
50-ல் 60% = (60 / 100) * 50 = 30.
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