Question

find the odd man out 312,725,422,634​

Answer 1

Answer:

725 is odd man out of these

Answer 2

Answer:

Step-by-step explanation:

Concept :

The concept of general mathematics will be used to get the solution of this question.

Given:

A series is given to get the odd man among the numbers in the series. The series is $312,725,422,634$ .

To Find:

The odd man have to be found out among this four men .

Solution:

In this series, Every number is made in a particular manner.

The first digit is the sum of second and last digit.

For the first number $1+2=3$ . So the number is $312$ .

For the second number $2+5=7$ . So the second number of the series is $725$ .

The third number is $422$ . $4$ is the sum of $2+2$ , which are the second and last number.

Only the last number of the series is odd. Because $3+4=7$ but here the first digit is $6$ .

Therefore the last number $634$ is the odd man in this series.

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