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RRB Group D Classification Questions with Answers & Explanations

19 Classification questions from the General Intelligence & Reasoning section of RRB Group D, 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: 165, 111, 110, 121

  1. A110
  2. B165
  3. C121
  4. D111
Show answer
Answer: (D) 111 All except 111 are multiples of 11.
Question 2

Find the odd one out: 28, 52, 48, 89

  1. A28
  2. B48
  3. C89
  4. D52
Show answer
Answer: (C) 89 All except 89 are multiples of 4.
Question 3

Find the odd one out: 105, 91, 114, 84

  1. A84
  2. B105
  3. C91
  4. D114
Show answer
Answer: (D) 114 All except 114 are multiples of 7.
Question 4

Find the odd one out: 63, 90, 135, 67

  1. A67
  2. B135
  3. C63
  4. D90
Show answer
Answer: (A) 67 All except 67 are multiples of 9.
Question 5

Find the odd one out: 88, 132, 77, 76

  1. A88
  2. B76
  3. C77
  4. D132
Show answer
Answer: (B) 76 All except 76 are multiples of 11.
Question 6

Find the odd one out: 143, 121, 34, 99

  1. A121
  2. B34
  3. C99
  4. D143
Show answer
Answer: (B) 34 All except 34 are multiples of 11.
Question 7

Find the odd one out: 84, 90, 31, 54

  1. A54
  2. B31
  3. C90
  4. D84
Show answer
Answer: (B) 31 All except 31 are multiples of 6.
Question 8

Find the odd one out: 20, 57, 40, 48

  1. A40
  2. B57
  3. C20
  4. D48
Show answer
Answer: (B) 57 All except 57 are multiples of 4.
Question 9

Find the odd one out: 52, 25, 40, 32

  1. A32
  2. B40
  3. C25
  4. D52
Show answer
Answer: (C) 25 All except 25 are multiples of 4.
Question 10

Find the odd one out: 65, 33, 77, 154

  1. A77
  2. B65
  3. C154
  4. D33
Show answer
Answer: (B) 65 All except 65 are multiples of 11.

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Question 11

Find the odd one out: 87, 99, 54, 36

  1. A87
  2. B99
  3. C54
  4. D36
Show answer
Answer: (A) 87 All except 87 are multiples of 9.
Question 12

Find the odd one out: 57, 78, 60, 18

  1. A18
  2. B60
  3. C78
  4. D57
Show answer
Answer: (D) 57 All except 57 are multiples of 6.
Question 13

Find the odd one out: 141, 165, 110, 55

  1. A110
  2. B141
  3. C165
  4. D55
Show answer
Answer: (B) 141 All except 141 are multiples of 11.
Question 14

Find the odd one out: 15, 21, 33, 88

  1. A21
  2. B88
  3. C33
  4. D15
Show answer
Answer: (B) 88 All except 88 are multiples of 3.
Question 15

Find the odd one out: 132, 80, 33, 165

  1. A132
  2. B80
  3. C165
  4. D33
Show answer
Answer: (B) 80 All except 80 are multiples of 11.
Question 16

Find the odd one out: 33, 39, 44, 88

  1. A33
  2. B88
  3. C44
  4. D39
Show answer
Answer: (D) 39 All except 39 are multiples of 11.
Question 17

Find the odd one out: 49, 77, 124, 21

  1. A124
  2. B21
  3. C49
  4. D77
Show answer
Answer: (A) 124 All except 124 are multiples of 7.
Question 18

Find the odd one out: 90, 54, 81, 22

  1. A54
  2. B81
  3. C90
  4. D22
Show answer
Answer: (D) 22 All except 22 are multiples of 9.
Question 19

Find the odd one out: 40, 34, 16, 44

  1. A40
  2. B16
  3. C44
  4. D34
Show answer
Answer: (D) 34 All except 34 are multiples of 4.

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

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