allery√196 + ∛343 ਲੱਭੋ।
A19
B21
C20
D22
Answer & Solution
Correct answer: B. 21
ਮੁੱਖ ਵਰਗ ਰੂਟ 14 ਹੈ ਅਤੇ ਘਣ ਰੂਟ 7 ਹੈ, 21 ਦਿੰਦਾ ਹੈ।
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