allery20-ஐ விடக் குறைவான பகா எண்கள் எத்தனை?
A8
B6
C9
D7
Answer & Solution
Correct answer: A. 8
20-க்குக் குறைவான பகா எண்கள் 2, 3, 5, 7, 11, 13, 17 மற்றும் 19 ஆகும், இது மொத்தம் எட்டு ஆகும்.
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