alleryلاک کوڈ 84 کا سب سے بڑا بنیادی عنصر ہے۔ کوڈ کیا ہے؟
A3
B7
C14
D21
Answer & Solution
Correct answer: B. 7
چونکہ 84 = 2 × 2 × 3 × 7، اس کا سب سے بڑا بنیادی عنصر 7 ہے۔
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