Question : Directions: Four numbers have been given out of which three are alike in some manner, while one is different. Choose the odd one.
Option 1: 91
Option 2: 73
Option 3: 109
Option 4: 61
Correct Answer: 91
Solution :
Let's check each option –
First option:
91; It is not a prime number.
Second option:
73; It is a prime number.
Third option:
109; It is a prime number.
Fourth option:
61; It is a prime number.
Except for the first option, all other options are prime numbers.
Hence, the first option is correct.
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