Question 5

Select the number-pair that is different from the rest.

Solution

$$ 7^{2} = 49 $$

$$ 16^{2} = 256 $$

$$ 12^{2} = 144 $$

Hence Odd one is $$ 13^{2} = 169 $$. But in question 196 is given.

Hence Option D is odd one.

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