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SSC MTS Classification Questions with Answers & Explanations

19 Classification questions from the Session I: Reasoning Ability & Problem Solving section of SSC MTS, 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: 35, 28, 139, 21

  1. A35
  2. B139
  3. C21
  4. D28
Show answer
Answer: (B) 139 All except 139 are multiples of 7.
Question 2

Find the odd one out: 79, 12, 36, 21

  1. A12
  2. B36
  3. C21
  4. D79
Show answer
Answer: (D) 79 All except 79 are multiples of 3.
Question 3

Find the odd one out: 70, 28, 34, 84

  1. A34
  2. B70
  3. C28
  4. D84
Show answer
Answer: (A) 34 All except 34 are multiples of 7.
Question 4

Find the odd one out: 12, 21, 27, 83

  1. A21
  2. B27
  3. C83
  4. D12
Show answer
Answer: (C) 83 All except 83 are multiples of 3.
Question 5

Find the odd one out: 21, 24, 67, 45

  1. A67
  2. B24
  3. C45
  4. D21
Show answer
Answer: (A) 67 All except 67 are multiples of 3.
Question 6

Find the odd one out: 20, 56, 24, 31

  1. A20
  2. B31
  3. C24
  4. D56
Show answer
Answer: (B) 31 All except 31 are multiples of 4.
Question 7

Find the odd one out: 88, 9, 33, 24

  1. A88
  2. B9
  3. C33
  4. D24
Show answer
Answer: (A) 88 All except 88 are multiples of 3.
Question 8

Find the odd one out: 30, 51, 54, 66

  1. A66
  2. B30
  3. C54
  4. D51
Show answer
Answer: (D) 51 All except 51 are multiples of 6.
Question 9

Find the odd one out: 138, 44, 48, 20

  1. A44
  2. B48
  3. C20
  4. D138
Show answer
Answer: (D) 138 All except 138 are multiples of 4.
Question 10

Find the odd one out: 154, 33, 132, 131

  1. A132
  2. B33
  3. C131
  4. D154
Show answer
Answer: (C) 131 All except 131 are multiples of 11.

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Question 11

Find the odd one out: 59, 77, 98, 28

  1. A98
  2. B77
  3. C59
  4. D28
Show answer
Answer: (C) 59 All except 59 are multiples of 7.
Question 12

Find the odd one out: 9, 36, 131, 12

  1. A12
  2. B9
  3. C131
  4. D36
Show answer
Answer: (C) 131 All except 131 are multiples of 3.
Question 13

Find the odd one out: 143, 121, 154, 136

  1. A143
  2. B154
  3. C136
  4. D121
Show answer
Answer: (C) 136 All except 136 are multiples of 11.
Question 14

Find the odd one out: 99, 135, 51, 45

  1. A45
  2. B135
  3. C51
  4. D99
Show answer
Answer: (C) 51 All except 51 are multiples of 9.
Question 15

Find the odd one out: 98, 63, 105, 72

  1. A63
  2. B72
  3. C105
  4. D98
Show answer
Answer: (B) 72 All except 72 are multiples of 7.
Question 16

Find the odd one out: 24, 104, 15, 42

  1. A15
  2. B24
  3. C104
  4. D42
Show answer
Answer: (C) 104 All except 104 are multiples of 3.
Question 17

Find the odd one out: 137, 27, 54, 90

  1. A90
  2. B137
  3. C54
  4. D27
Show answer
Answer: (B) 137 All except 137 are multiples of 9.
Question 18

Find the odd one out: 32, 94, 44, 20

  1. A94
  2. B20
  3. C44
  4. D32
Show answer
Answer: (A) 94 All except 94 are multiples of 4.
Question 19

Find the odd one out: 70, 105, 21, 46

  1. A46
  2. B21
  3. C105
  4. D70
Show answer
Answer: (A) 46 All except 46 are multiples of 7.

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

More Session I: Reasoning Ability & Problem Solving topics

Order & Ranking 22 Qs Alphabet & Word Order 22 Qs Series 21 Qs Analogy 21 Qs Coding-Decoding 21 Qs Blood Relations 20 Qs Syllogism 18 Qs Mathematical Operations 18 Qs

All SSC MTS topics →