allery3, 9, 5, 7, 11, 1 மற்றும் 13 ஆகியவற்றின் இடைநிலை அளவு என்ன?
A5
B7
C9
D11
Answer & Solution
Correct answer: B. 7
1, 3, 5, 7, 9, 11, 13 என வரிசைப்படுத்தினால், ஏழு மதிப்புகளில் நான்காவது மதிப்பு 7 ஆகும்.
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