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ਕਿਹੜੀ ਸੰਖਿਆ ਤਰਕਹੀਣ ਹੈ?

A√18
B√64
C√49
D√81
Answer & Solution
Correct answer: A. √18
49, 64 ਅਤੇ 81 ਦੇ ਵਰਗ ਮੂਲ ਪੂਰਨ ਅੰਕ ਹਨ; √18 = 3√2 ਤਰਕਹੀਣ ਹੈ।
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