Practicing Success
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. |
12 : 288 19 : 622 14 : 392 11 : 242 |
19 : 622 |
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 |