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SSC CPO SI/ASI Classification Questions with Answers & Explanations

20 Classification questions from the General Intelligence & Reasoning section of SSC CPO SI/ASI, each with the correct answer and a worked explanation. Try each question first, then tap Show answer to check. When you're ready, take the timed chapter-wise test to see your all-India rank.

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Question 1

Find the odd one out: 74, 32, 12, 24

  1. A32
  2. B12
  3. C74
  4. D24
Show answer
Answer: (C) 74 All except 74 are multiples of 4.
Question 2

Find the odd one out: 91, 63, 108, 28

  1. A28
  2. B63
  3. C108
  4. D91
Show answer
Answer: (C) 108 All except 108 are multiples of 7.
Question 3

Find the odd one out: 60, 48, 24, 55

  1. A24
  2. B55
  3. C60
  4. D48
Show answer
Answer: (B) 55 All except 55 are multiples of 6.
Question 4

Find the odd one out: 12, 28, 54, 44

  1. A28
  2. B12
  3. C44
  4. D54
Show answer
Answer: (D) 54 All except 54 are multiples of 4.
Question 5

Find the odd one out: 24, 42, 51, 72

  1. A24
  2. B72
  3. C42
  4. D51
Show answer
Answer: (D) 51 All except 51 are multiples of 6.
Question 6

Find the odd one out: 35, 49, 98, 114

  1. A49
  2. B114
  3. C98
  4. D35
Show answer
Answer: (B) 114 All except 114 are multiples of 7.
Question 7

Find the odd one out: 32, 69, 16, 36

  1. A16
  2. B32
  3. C69
  4. D36
Show answer
Answer: (C) 69 All except 69 are multiples of 4.
Question 8

Find the odd one out: 84, 49, 80, 70

  1. A49
  2. B84
  3. C70
  4. D80
Show answer
Answer: (D) 80 All except 80 are multiples of 7.
Question 9

Find the odd one out: 125, 88, 77, 55

  1. A125
  2. B88
  3. C55
  4. D77
Show answer
Answer: (A) 125 All except 125 are multiples of 11.
Question 10

Find the odd one out: 72, 135, 38, 117

  1. A72
  2. B135
  3. C38
  4. D117
Show answer
Answer: (C) 38 All except 38 are multiples of 9.

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Question 11

Find the odd one out: 44, 18, 27, 33

  1. A33
  2. B27
  3. C18
  4. D44
Show answer
Answer: (D) 44 All except 44 are multiples of 3.
Question 12

Find the odd one out: 90, 55, 110, 165

  1. A90
  2. B55
  3. C165
  4. D110
Show answer
Answer: (A) 90 All except 90 are multiples of 11.
Question 13

Find the odd one out: 80, 39, 18, 42

  1. A18
  2. B80
  3. C42
  4. D39
Show answer
Answer: (B) 80 All except 80 are multiples of 3.
Question 14

Find the odd one out: 27, 117, 87, 45

  1. A45
  2. B117
  3. C87
  4. D27
Show answer
Answer: (C) 87 All except 87 are multiples of 9.
Question 15

Find the odd one out: 77, 91, 35, 83

  1. A77
  2. B91
  3. C35
  4. D83
Show answer
Answer: (D) 83 All except 83 are multiples of 7.
Question 16

Find the odd one out: 32, 40, 81, 16

  1. A32
  2. B40
  3. C81
  4. D16
Show answer
Answer: (C) 81 All except 81 are multiples of 4.
Question 17

Find the odd one out: 24, 106, 84, 48

  1. A48
  2. B24
  3. C84
  4. D106
Show answer
Answer: (D) 106 All except 106 are multiples of 6.
Question 18

Find the odd one out: 145, 36, 117, 99

  1. A145
  2. B36
  3. C117
  4. D99
Show answer
Answer: (A) 145 All except 145 are multiples of 9.
Question 19

Find the odd one out: 143, 66, 114, 165

  1. A66
  2. B165
  3. C114
  4. D143
Show answer
Answer: (C) 114 All except 114 are multiples of 11.
Question 20

Find the odd one out: 89, 48, 24, 84

  1. A48
  2. B89
  3. C84
  4. D24
Show answer
Answer: (B) 89 All except 89 are multiples of 6.

These are RankerClub practice questions written in the SSC CPO SI/ASI pattern. They are not official SSC/IBPS/RRB papers.

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