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AFCAT Classification Questions with Answers & Explanations

18 Classification questions from the Reasoning & Military Aptitude section of AFCAT, 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: 44, 77, 88, 85

  1. A44
  2. B77
  3. C88
  4. D85
Show answer
Answer: (D) 85 All except 85 are multiples of 11.
Question 2

Find the odd one out: 121, 143, 165, 101

  1. A121
  2. B101
  3. C165
  4. D143
Show answer
Answer: (B) 101 All except 101 are multiples of 11.
Question 3

Find the odd one out: 24, 29, 15, 36

  1. A29
  2. B15
  3. C36
  4. D24
Show answer
Answer: (A) 29 All except 29 are multiples of 3.
Question 4

Find the odd one out: 35, 56, 104, 28

  1. A56
  2. B35
  3. C104
  4. D28
Show answer
Answer: (C) 104 All except 104 are multiples of 7.
Question 5

Find the odd one out: 48, 30, 78, 94

  1. A78
  2. B94
  3. C48
  4. D30
Show answer
Answer: (B) 94 All except 94 are multiples of 6.
Question 6

Find the odd one out: 77, 105, 49, 71

  1. A71
  2. B105
  3. C77
  4. D49
Show answer
Answer: (A) 71 All except 71 are multiples of 7.
Question 7

Find the odd one out: 117, 81, 142, 99

  1. A81
  2. B117
  3. C99
  4. D142
Show answer
Answer: (D) 142 All except 142 are multiples of 9.
Question 8

Find the odd one out: 90, 126, 78, 99

  1. A99
  2. B126
  3. C78
  4. D90
Show answer
Answer: (C) 78 All except 78 are multiples of 9.
Question 9

Find the odd one out: 39, 27, 31, 42

  1. A31
  2. B27
  3. C42
  4. D39
Show answer
Answer: (A) 31 All except 31 are multiples of 3.
Question 10

Find the odd one out: 98, 49, 94, 42

  1. A42
  2. B98
  3. C49
  4. D94
Show answer
Answer: (D) 94 All except 94 are multiples of 7.

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Question 11

Find the odd one out: 101, 42, 78, 24

  1. A42
  2. B78
  3. C101
  4. D24
Show answer
Answer: (C) 101 All except 101 are multiples of 6.
Question 12

Find the odd one out: 48, 84, 60, 46

  1. A60
  2. B48
  3. C46
  4. D84
Show answer
Answer: (C) 46 All except 46 are multiples of 6.
Question 13

Find the odd one out: 35, 77, 56, 100

  1. A77
  2. B56
  3. C100
  4. D35
Show answer
Answer: (C) 100 All except 100 are multiples of 7.
Question 14

Find the odd one out: 97, 30, 66, 54

  1. A30
  2. B97
  3. C66
  4. D54
Show answer
Answer: (B) 97 All except 97 are multiples of 6.
Question 15

Find the odd one out: 60, 99, 40, 28

  1. A28
  2. B40
  3. C60
  4. D99
Show answer
Answer: (D) 99 All except 99 are multiples of 4.
Question 16

Find the odd one out: 70, 60, 30, 54

  1. A60
  2. B54
  3. C70
  4. D30
Show answer
Answer: (C) 70 All except 70 are multiples of 6.
Question 17

Find the odd one out: 84, 105, 66, 60

  1. A84
  2. B60
  3. C105
  4. D66
Show answer
Answer: (C) 105 All except 105 are multiples of 6.
Question 18

Find the odd one out: 60, 90, 92, 54

  1. A92
  2. B90
  3. C60
  4. D54
Show answer
Answer: (A) 92 All except 92 are multiples of 6.

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

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