alleryA என்பது B-ஐ விட 20% அதிகம். B ஆனது A-ஐ விட எத்தனை சதவீதம் குறைவு?
A16 2/3%
B18%
C20%
D25%
Answer & Solution
Correct answer: A. 16 2/3%
B என்பது 100 என்றால், A என்பது 120 ஆகும், எனவே B ஆனது A-ஐ விட 20/120 அல்லது 16 2/3% குறைவு ஆகும்.
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