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.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e 225-241.
| Understanding |
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The logic used here is: 169 - 197 132 = 169 142 + 1 = 197 Option 2: 225-241 152 = 225 162 + 1 = 256 + 1 = 257 Hence, option 2 is incorrect. |