Select the odd word/letters/number/number pair from the given alternatives.
A) 961 B) 443 C) 361 D) 289
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Answer:
(B) 443
Step-by-step explanation:
(a) (31)²=961
(c) (19)²=361
(d) (17)²=289
∴ (b)443 is the odd one as it is not a perfect square.
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