Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Answer & explanation
Correct answer: option 2
The logic followed here is :
Ist number2 × 2 = Second number
12 : 288 ⇒ 122 ⇒ 144 × 2 = 288
19 : 622 ⇒ 192 ⇒ 361 × 2 = 722 (odd)
14 : 392 ⇒ 142 ⇒ 196 × 2 = 392
11 : 242 ⇒ 112 ⇒ 121 × 2 = 242