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 from the rest.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e 8-138
| Understanding |
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Let us check all the options: 143 is divisible by 11 (11 x 13 = 143) 138 is not divisible by 8 174 is divisible by 6 (6 x 29 = 174) 155 is divisible by 5 ( 5 x 31 = 155) Hence, 8-138 is the odd option. |