alleryஇரு எண்கள் 3 : 4 என்ற விகிதத்தில் உள்ளன. அவை ஒவ்வொன்றுடனும் 6-ஐக் கூட்டினால், அவ்விகிதம் 4 : 5 ஆக மாறுகிறது. அவற்றில் பெரிய எண்
A28
B24
C20
D32
Answer & Solution
Correct answer: B. 24
(3x + 6)/(4x + 6) = 4/5 என்பதைத் தீர்க்க x = 6 எனக் கிடைக்கிறது, எனவே பெரிய எண் 24 ஆகும்.
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