Four pairs of numbers have been given, out of which three are alike in some manner, while one is different. Choose out the odd one.

Given option (B), (C), (D) is follow the same pattern given below

(B) 25 : 650 

$$ 25 \times 26 = 650 $$ then $$25:650$$

(C) 23:552 

$$ 23 \times 24 =552 $$ then 23: 552 

(D) 13:182 

$$ 13 \times 14 = 182 $$ then 13 : 182

but option (A) is not follow that pattern is given below 

(A)18:306

$$ 18 \times 19 = 342 $$ but given relation is not follow

therefore option (A) is different from other option .

Ans (A) is odd