allery1-லிருந்து மேல்நோக்கி எண்ணும்போது, முதல் பகு எண் எது?
A3
B2
C1
D4
Answer & Solution
Correct answer: D. 4
4 என்பது 2 x 2 ஆகும், மேலும் 2 மற்றும் 3 ஆகியவை பகா எண்கள் என்பதால், 4 என்பது முதல் பகு எண் ஆகும்.
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