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√196 + ∛343 বিচাৰি উলিয়াওক।

A19
B21
C20
D22
Answer & Solution
Correct answer: B. 21
প্ৰধান বৰ্গমূল 14 আৰু ঘনকমূল 7, যাৰ ফলত 21 পোৱা যায়।
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