Question

Find the odd man out.
a. 51689
b.71683
C.59684
d. 87596​

Answer 1

Answer:

87596 is odd one out

Explanation:

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Answer 2

The required "option a) 51689" is correct.

Explanation:

To find odd option = ?

Check options:

a. 51689

The sum of the digits = 5 + 1 + 6 + 8 + 9

= 29, is a prime number.

b. 71683

The sum of the digits = 7 + 1 + 6 + 8 + 3

= 25, not prime number.

C. 59684

The sum of the digits = 5 + 9 + 6 + 8 + 4

= 32, not prime number.

d. 87596​

The sum of the digits = 8 + 7 + 5 + 9 + 6

= 35, not prime number.

Hence, the required "option a) 51689" is correct.