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SSC CHSL Classification Questions with Answers & Explanations

18 Classification questions from the General Intelligence section of SSC CHSL, 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: 149, 39, 36, 15

  1. A39
  2. B15
  3. C36
  4. D149
Show answer
Answer: (D) 149 All except 149 are multiples of 3.
Question 2

Find the odd one out: 22, 30, 36, 48

  1. A36
  2. B48
  3. C22
  4. D30
Show answer
Answer: (C) 22 All except 22 are multiples of 6.
Question 3

Find the odd one out: 108, 107, 90, 54

  1. A107
  2. B108
  3. C54
  4. D90
Show answer
Answer: (A) 107 All except 107 are multiples of 9.
Question 4

Find the odd one out: 42, 63, 90, 72

  1. A42
  2. B90
  3. C63
  4. D72
Show answer
Answer: (C) 63 All except 63 are multiples of 6.
Question 5

Find the odd one out: 55, 28, 32, 20

  1. A55
  2. B32
  3. C20
  4. D28
Show answer
Answer: (A) 55 All except 55 are multiples of 4.
Question 6

Find the odd one out: 28, 31, 60, 44

  1. A28
  2. B44
  3. C31
  4. D60
Show answer
Answer: (C) 31 All except 31 are multiples of 4.
Question 7

Find the odd one out: 99, 81, 108, 56

  1. A99
  2. B81
  3. C56
  4. D108
Show answer
Answer: (C) 56 All except 56 are multiples of 9.
Question 8

Find the odd one out: 142, 72, 108, 45

  1. A45
  2. B108
  3. C72
  4. D142
Show answer
Answer: (D) 142 All except 142 are multiples of 9.
Question 9

Find the odd one out: 72, 90, 18, 41

  1. A18
  2. B90
  3. C72
  4. D41
Show answer
Answer: (D) 41 All except 41 are multiples of 6.
Question 10

Find the odd one out: 126, 99, 108, 105

  1. A126
  2. B99
  3. C108
  4. D105
Show answer
Answer: (D) 105 All except 105 are multiples of 9.

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Question 11

Find the odd one out: 38, 108, 54, 36

  1. A108
  2. B36
  3. C38
  4. D54
Show answer
Answer: (C) 38 All except 38 are multiples of 9.
Question 12

Find the odd one out: 20, 32, 24, 69

  1. A69
  2. B20
  3. C32
  4. D24
Show answer
Answer: (A) 69 All except 69 are multiples of 4.
Question 13

Find the odd one out: 27, 48, 42, 84

  1. A84
  2. B42
  3. C27
  4. D48
Show answer
Answer: (C) 27 All except 27 are multiples of 6.
Question 14

Find the odd one out: 42, 61, 77, 63

  1. A77
  2. B63
  3. C42
  4. D61
Show answer
Answer: (D) 61 All except 61 are multiples of 7.
Question 15

Find the odd one out: 42, 77, 72, 36

  1. A72
  2. B77
  3. C36
  4. D42
Show answer
Answer: (B) 77 All except 77 are multiples of 6.
Question 16

Find the odd one out: 28, 37, 40, 36

  1. A36
  2. B37
  3. C40
  4. D28
Show answer
Answer: (B) 37 All except 37 are multiples of 4.
Question 17

Find the odd one out: 9, 45, 21, 109

  1. A21
  2. B9
  3. C45
  4. D109
Show answer
Answer: (D) 109 All except 109 are multiples of 3.
Question 18

Find the odd one out: 86, 54, 48, 24

  1. A54
  2. B48
  3. C24
  4. D86
Show answer
Answer: (D) 86 All except 86 are multiples of 6.

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

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