Odd Man Out Questions - 1

(Directions Q 1 - Q 40): The following questions, each series is arranged according to a particular rule, except one in it, you have to find the number, that does not fit in the series.


2, 3, 5, 7, 9, 11, 13
  • 3
  • 5
  • 7
  • 9
  • 11
Explanation   

All the numbers/terms are prime numbers. except 9, which is an odd.

Workspace
2, 3, 5, 7, 9, 11, 13, 15
  • 2
  • 3
  • 5
  • 7
  • 9
Explanation   

All the numbers/ terms are odd, except 2, which is the only even prime number.

Workspace
1, 8, 27, 62, 125, 216
  • 1
  • 8
  • 216
  • 125
  • 62
Explanation   

All the terms are cubes of 1, 2, 3, 4, 5 and 6.

It should be 64, instead of 62.

Workspace
1, 4, 10, 22, 44, 94, 190
  • 4
  • 10
  • 22
  • 44
  • 190
Explanation   

First term is independent, 1 x 2 + 2 = 4, 4 x 2 + 2 = 10, 10 x 2 + 2 = 22, 22 x 2 + 2 = 46, 46 x 2 + 2 = 94, 94 x 2 + 2 = 190.

Workspace
2, 5, 10, 16, 26, 37
  • 5
  • 10
  • 16
  • 26
  • 37
Explanation   

12 + 1 = 2, 22 + 1 = 5, 32 + 1 = 10, 42 + 1 = 17, 52 + 1 = 26, 62 + 1 = 37.

Workspace
3, 8, 4, 14, 5, 22, 6, 34, 7, 44
  • 6
  • 14
  • 5
  • 44
  • 34
Explanation   

32 – 1 = 8, 42 – 2 = 14, 52 – 3 = 22, 62 – 4 = 32, it should be 32 instead of 34, 72 – 5 = 44.

Workspace
32, 19, 18, 27, 72, 81, 29, 23
  • 32
  • 18
  • 23
  • 29
  • 72
Explanation   

32, 19, 18, 27, | 72, 81, 29, 23

Divide the terms into two parts and reverse the digits. Ex: 32 = > 23.

= > 19 => 91

Workspace
35, 53, 26, 44, 17, 52, 26, 80
  • 53
  • 17
  • 52
  • 80
  • 26
Explanation   

Sum of the digits of each term is 8, except 52.

3 + 5 = 8, 5 + 3 = 8, 2 + 6 = 8, 4 + 4 = 8, 1 + 7 = 8, 5 + 2 = 7, 8 + 0 = 8.

Workspace
6, 12, 24, 35, 42, 48, 51
  • 24
  • 12
  • 51
  • 42
  • 35
Explanation   

All the numbers/terms are divisible by 3, except 35.

Workspace
33, 37, 42, 48, 55, 60
  • 33
  • 37
  • 42
  • 48
  • 55
Explanation   

37 is prime, other are either even or odd.

Workspace

Practice Test Report

Descriptions Status
Attempted Questions
Un-Attempted Questions
Total Correct Answers
Total Wrong Answers


More Odd Man Out and Series Practice Tests

Time:

  1. Answered
  2. Incorrect
  3. Review

Calculator