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Odd Man Out and Series MCQ Questions & Answers

Odd Man Out and Series MCQs : This section focuses on the "Odd Man Out and Series". These Multiple Choice Questions (MCQs) should be practiced to improve the Odd Man Out and Series skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

Insert the missing number : 4, -8, 16, -32, 64, (....)

A. 128
B. -128
C. 192
D. -192

View Answer

Question 2

Find out the wrong number in the series : 6, 12, 48, 100, 384, 768, 3072

A. 12
B. 48
C. 100
D. 384

View Answer

Question 3

Find out the wrong number in the series : 196, 169, 144, 121, 100, 80, 64

A. 144
B. 121
C. 100
D. 80

View Answer

Question 4

Find the odd man out. : 1, 4, 9, 16, 23, 25, 36

A. 9
B. 23
C. 25
D. 36

View Answer

Question 5

Find out the wrong number in the given sequence of numbers : 125, 127, 130, 135, 142, 153, 165

A. 130
B. 142
C. 153
D. 165

View Answer

Question 6

Find out the wrong number in the series : 445, 221, 109, 46, 25, 11, 4

A. 221
B. 109
C. 46
D. 25

View Answer

Question 7

Insert the missing number : 1, 8, 27, 64, 125, 216, (....)

A. 354
B. 343
C. 392
D. 245

View Answer

Question 8

Insert the missing number : 10, 5, 13, 10, 16, 20, 19, (....)

A. 22
B. 40
C. 38
D. 23

View Answer

Question 9

Find Odd Man Out : 3, 5, 11, 14, 17, 21

A. 21
B. 17
C. 14
D. 3

View Answer

Question 10

Insert the missing number : 8, 24, 12, 36, 18, 54, (....)

A. 27
B. 108
C. 68
D. 72

View Answer

Question 11

Insert the missing number : 8, 7, 11, 12, 14, 17, 17, 22, (....)

A. 27
B. 20
C. 22
D. 24

View Answer

Question 12

Insert the missing number : 2, 4, 12, 48, 240, (....)

A. 960
B. 1440
C. 1080
D. 1920

View Answer

Question 13

Find out the wrong number in the given sequence of numbers : 52, 51, 48, 43, 34, 27, 16

A. 27
B. 34
C. 43
D. 48

View Answer

Question 14

Find the odd man out. : 8, 27, 64, 100, 125, 216, 343

A. 27
B. 100
C. 125
D. 343

View Answer

Question 15

Find out the wrong number in the given sequence of numbers : 6, 13, 18, 25, 30, 37, 40

A. 25
B. 30
C. 37
D. 40

View Answer

Question 16

Find Odd Man Out : 3, 5, 7, 12, 17, 19

A. 19
B. 17
C. 12
D. 5

View Answer

Question 17

Find the odd man out. : 6, 9, 15, 21, 24, 28, 30

A. 28
B. 21
C. 24
D. 30

View Answer

Question 18

Insert the missing number : 1, 4, 9, 16, 25, 36, 49, (....)

A. 54
B. 56
C. 64
D. 81

View Answer

Question 19

Find the odd man out. : 835, 734, 642, 751, 853, 981, 532

A. 751
B. 853
C. 981
D. 532

View Answer

Question 20

Insert the missing number : 11, 13, 17, 19, 23, 29, 31, 37, 41, (....)

A. 43
B. 47
C. 53
D. 51

View Answer

Question 21

Find out the wrong number in the series : 190, 166, 145, 128, 112, 100, 91

A. 190
B. 166
C. 145
D. 128

View Answer

Question 22

Find the odd man out. : 1, 4, 9, 16, 20, 36, 49

A. 1
B. 9
C. 20
D. 49

View Answer

Question 23

Find the odd man out. : 41, 43, 47, 53, 61, 71, 73, 81

A. 61
B. 71
C. 73
D. 81

View Answer

Question 24

Find out the wrong number in the series : 64, 71, 80, 91, 104, 119, 135, 155

A. 91
B. 104
C. 119
D. 135

View Answer

Question 25

Find Odd Man Out : 2, 5, 10, 17, 26, 37, 50, 64

A. 50
B. 26
C. 37
D. 64

View Answer

Question 26

Find out the wrong number in the series : 10, 26, 74, 218, 654, 1946, 5834

A. 74
B. 218
C. 654
D. 1946

View Answer

Question 27

Find out the wrong number in the given sequence of numbers : 46080, 3840, 384, 48, 24, 2, 1

A. 1
B. 2
C. 24
D. 384

View Answer

Question 28

Find out the wrong number in the series : 1, 3, 10, 21, 64, 129, 356, 777

A. 21
B. 64
C. 129
D. 356

View Answer

Question 29

Find out the wrong number in the series : 19, 26, 33, 46, 59, 74, 91

A. 26
B. 33
C. 46
D. 59

View Answer

Question 30

Find out the wrong number in the series : 7, 8, 18, 57, 228, 1165, 6996

A. 8
B. 18
C. 57
D. 228

View Answer

Question 31

Find out the wrong number in the given sequence of numbers : 582, 605, 588, 611, 634, 617, 600

A. 634
B. 617
C. 605
D. 600

View Answer

Question 32

Find out the wrong number in the series : 15, 16, 34, 105, 424, 2124, 12756

A. 34
B. 105
C. 424
D. 2124

View Answer

Question 33

Find out the wrong number in the given sequence of numbers : 4, 6, 8, 9, 10, 11, 12

A. 10
B. 11
C. 12
D. 9

View Answer

Question 34

Find Odd Man Out : 16, 25, 36, 72, 144, 196, 225

A. 36
B. 72
C. 196
D. 225

View Answer

Question 35

Find out the wrong number in the series : 40960, 10240, 2560, 640, 200, 40, 10

A. 40960
B. 10240
C. 2560
D. 640

View Answer

Question 36

Find out the wrong number in the given sequence of numbers : 1, 2, 6, 15, 31, 56, 91

A. 31
B. 91
C. 56
D. 15

View Answer

Question 37

Insert the missing number : 2, 6, 12, 20, 30, 42, 56, (....)

A. 61
B. 64
C. 72
D. 70

View Answer

Question 38

Find out the wrong number in the given sequence of numbers : 8, 13, 21, 32, 47, 63, 83

A. 47
B. 63
C. 32
D. 83

View Answer

Question 39

Find out the wrong number in the series : 1, 1, 2, 6, 24, 96, 720

A. 720
B. 96
C. 24
D. 2

View Answer

Question 40

Insert the missing number : 5, 10, 13, 26, 29, 58, 61, (....)

A. 122
B. 64
C. 125
D. 128

View Answer

Question 41

Insert the missing number : 16, 33, 65, 131, 261, (....)

A. 523
B. 521
C. 613
D. 721

View Answer

Question 42

Find the odd man out. : 331, 482, 551, 263, 383, 362, 284

A. 263
B. 383
C. 362
D. 284

View Answer

Question 43

Find the odd man out. : 2, 5, 10, 17, 26, 37, 50, 64

A. 50
B. 26
C. 37
D. 64

View Answer

Question 44

Find the odd man out. : 396, 462, 572, 427, 671, 264

A. 396
B. 427
C. 671
D. 264

View Answer

Question 45

Find out the wrong number in the series : 3, 7, 15, 39, 63, 127, 255, 511

A. 7
B. 15
C. 39
D. 63

View Answer

Question 46

Find the odd man out. : 3, 5, 11, 14, 17, 21

A. 21
B. 17
C. 14
D. 3

View Answer

Question 47

Find the odd man out. : 10, 14, 16, 18, 21, 24, 26

A. 26
B. 24
C. 21
D. 18

View Answer

Question 48

Find out the wrong number in the given sequence of numbers : 22, 33, 66, 99, 121, 279, 594

A. 33
B. 121
C. 279
D. 594

View Answer

Question 49

Insert the missing number : 15, 31, 63, 127, 255, (....)

A. 513
B. 511
C. 517
D. 523

View Answer

Question 50

Find the odd man out. : 16, 25, 36, 72, 144, 196, 225

A. 36
B. 72
C. 196
D. 225

View Answer

Question 51

Find out the wrong number in the series : 2880, 480, 92, 24, 8, 4, 4

A. 480
B. 92
C. 24
D. 8

View Answer

Question 52

Find out the wrong number in the given sequence of numbers : 105, 85, 60, 30, 0, -45, -90

A. 0
B. 85
C. -45
D. 60

View Answer

Question 53

Find the odd man out. : 10, 25, 45, 54, 60, 75, 80

A. 10
B. 45
C. 54
D. 75

View Answer

Question 54

Find out the wrong number in the given sequence of numbers : 25, 36, 49, 81, 121, 169, 225

A. 36
B. 49
C. 121
D. 169

View Answer

Question 55

Find the odd man out. : 3, 5, 7, 12, 17, 19

A. 19
B. 17
C. 5
D. 12

View Answer

Question 56

Find out the wrong number in the given sequence of numbers : 1, 8, 27, 64, 124, 216, 343

A. 8
B. 27
C. 64
D. 124

View Answer

Question 57

Insert the missing number : 7, 26, 63, 124, 215, 342, (....)

A. 481
B. 511
C. 391
D. -421

View Answer

Question 58

Find out the wrong number in the series : 3, 7, 15, 27, 63, 127, 255

A. 7
B. 15
C. 27
D. 63

View Answer

Question 59

Find out the wrong number in the given sequence of numbers : 56, 72, 90, 110, 132, 150

A. 72
B. 110
C. 132
D. 150

View Answer

Question 60

Find out the wrong number in the given sequence of numbers : 5, 16, 6, 16, 7, 16, 9

A. 9
B. 7
C. 6
D. None of these

View Answer

Question 61

Find out the wrong number in the given sequence of numbers : 36, 54, 18, 27, 9, 18.5, 4.5

A. 4.5
B. 18.5
C. 54
D. 18

View Answer

Question 62

Insert the missing number : 3, 7, 6, 5, 9, 3, 12, 1, 15, (....)

A. 18
B. 13
C. -1
D. 3

View Answer

Question 63

Find Odd Man Out : 6, 9, 15, 21, 24, 28, 30

A. 28
B. 21
C. 24
D. 30

View Answer