SSC CGL Classification Questions
28 questions on Classification for SSC CGL, including questions from 2024 papers. Each comes with the correct answer and a worked explanation.
- Questions
- 28
- Easy
- 28
Classification questions with solutions
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)47
- (B)21
- (C)43
- (D)17
Show answer and explanation
Correct answer: (B) 21
Each of 47, 17, 43 is a prime number, whereas 21 is not a prime number. Therefore 21 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)52
- (B)26
- (C)76
- (D)65
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Correct answer: (C) 76
Each of 26, 52, 65 is a multiple of 13, whereas 76 is not a multiple of 13. Therefore 76 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)49
- (B)23
- (C)19
- (D)41
Show answer and explanation
Correct answer: (A) 49
Each of 19, 41, 23 is a prime number, whereas 49 is not a prime number. Therefore 49 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)74
- (B)52
- (C)117
- (D)91
Show answer and explanation
Correct answer: (A) 74
Each of 52, 117, 91 is a multiple of 13, whereas 74 is not a multiple of 13. Therefore 74 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)19
- (B)51
- (C)17
- (D)11
Show answer and explanation
Correct answer: (B) 51
Each of 11, 17, 19 is a prime number, whereas 51 is not a prime number. Therefore 51 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)143
- (B)36
- (C)25
- (D)49
Show answer and explanation
Correct answer: (A) 143
Each of 49, 25, 36 is a perfect square, whereas 143 is not a perfect square. Therefore 143 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)43
- (B)29
- (C)41
- (D)51
Show answer and explanation
Correct answer: (D) 51
Each of 41, 43, 29 is a prime number, whereas 51 is not a prime number. Therefore 51 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)65
- (B)40
- (C)52
- (D)39
Show answer and explanation
Correct answer: (B) 40
Each of 52, 39, 65 is a multiple of 13, whereas 40 is not a multiple of 13. Therefore 40 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)28
- (B)27
- (C)14
- (D)42
Show answer and explanation
Correct answer: (B) 27
Each of 28, 42, 14 is a multiple of 7, whereas 27 is not a multiple of 7. Therefore 27 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)54
- (B)45
- (C)72
- (D)46
Show answer and explanation
Correct answer: (D) 46
Each of 54, 72, 45 is a multiple of 9, whereas 46 is not a multiple of 9. Therefore 46 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)63
- (B)25
- (C)169
- (D)144
Show answer and explanation
Correct answer: (A) 63
Each of 25, 169, 144 is a perfect square, whereas 63 is not a perfect square. Therefore 63 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)42
- (B)52
- (C)28
- (D)35
Show answer and explanation
Correct answer: (B) 52
Each of 35, 28, 42 is a multiple of 7, whereas 52 is not a multiple of 7. Therefore 52 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)53
- (B)37
- (C)41
- (D)33
Show answer and explanation
Correct answer: (D) 33
Each of 41, 53, 37 is a prime number, whereas 33 is not a prime number. Therefore 33 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)121
- (B)16
- (C)169
- (D)35
Show answer and explanation
Correct answer: (D) 35
Each of 16, 121, 169 is a perfect square, whereas 35 is not a perfect square. Therefore 35 does not belong to the group and is the odd one out.
Three of the following four numbers are alike in a certain way and one is different. Select the odd one out.
- (A)33
- (B)64
- (C)22
- (D)99
Show answer and explanation
Correct answer: (B) 64
Each of 33, 99, 22 is a multiple of 11, whereas 64 is not a multiple of 11. Therefore 64 does not belong to the group and is the odd one out.
Showing 15 of 28 questions. Start a practice set above to work through the rest.
Frequently asked questions
How many SSC CGL Classification questions can I practise here?
28 questions — 28 easy. 15 are shown on this page with answers and explanations, and the practice set draws from all of them.
How should I practise Classification for SSC CGL?
Read through a few solved questions first to see the method, then take a timed practice set. Afterwards, check which questions you got wrong or spent longest on and redo those before moving on.