Four numbers have been given, out of which three are alike in some manner and one is different. Select the one that is different.
Answer & explanation
Correct answer: option 3
THE LOGC;
1) 197,
It is a prime number. (prime number that is divisible by 01 or itself)
2) 193,
It is a prime number.
3) 195
It is not a prime number.
4) 191,
It is a prime number.
Thus, 195 is the odd one.