1.

Four numbers have been given, out of which three are alike in some manner and one is different. Select the different one.1. 102. 23. 54. 7

Answer» Correct Answer - Option 1 : 10

The logic followed here is:

2, 5 and 7 are the prime number but 10 is non prime number.

Prime number:- A number that can be divided exactly only by itself and 1.

Hence, "option 1" is the correct answer.


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