Four number pairs have been given, out of which three are alike in some manner and one is different. Select the one that is different.
From the given option (A) $$Â 13 \times 14 = 182 $$
(B) $$ 25 \times 26Â = 650 $$
(C) $$ 23 \times 24 = 552 $$
(D) $$ 18 \times 17 = 306 $$
then DÂ is different from others , it is multiply by one less than it self .
therefore (D) 18:306 Ans
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