Four number pairs have been given, out of which three are alike in some manner and one is different. Select the one that is different.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e 16 – 30
| Understanding |
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Let us check all the options: 1) 16 – 30: Difference between 16 and 30 is 14. 2) 12 – 15: Difference between 12 and 15 is 3. 3) 42 – 45: Difference between 42 and 45 is 3. 4) 13 – 16: Difference between 13 and 16 is 3. |