Classification (Odd One Out) MCQs for JKSSB, SSC & Railway

Question #21

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Find the odd one out among the letters: A, E, I, B

A. I

B. B

C. E

D. A

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Correct Answer: Option B

Explanation:
A, E and I are vowels; B is a consonant.

This question belongs to: Reasoning Classification (Odd One Out)

Question #22

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Find the odd one out: B, D, G, J

A. D

B. G

C. B

D. J

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Correct Answer: Option B

Explanation:
B=2, D=4 and J=10 are even alphabet positions; G=7 is an odd position.

This question belongs to: Reasoning Classification (Odd One Out)

Question #23

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Find the odd one out: C, F, I, K

A. K

B. I

C. C

D. F

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Correct Answer: Option A

Explanation:
C=3, F=6 and I=9 are multiples of 3; K=11 is not a multiple of 3.

This question belongs to: Reasoning Classification (Odd One Out)

Question #24

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Find the odd one out: A, C, E, H

A. A

B. C

C. H

D. E

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Correct Answer: Option C

Explanation:
A=1, C=3 and E=5 are odd alphabet positions; H=8 is an even position.

This question belongs to: Reasoning Classification (Odd One Out)

Question #25

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Find the odd one out: M, N, O, R

A. R

B. N

C. O

D. M

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Correct Answer: Option A

Explanation:
M, N and O are consecutive alphabet positions 13, 14, 15; R=18 breaks the consecutive sequence.

This question belongs to: Reasoning Classification (Odd One Out)

Question #26

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Find the odd one out: Q, S, U, X

A. X

B. U

C. Q

D. S

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Correct Answer: Option A

Explanation:
Q=17, S=19 and U=21 are odd positions with a gap of 2; X=24 is an even position.

This question belongs to: Reasoning Classification (Odd One Out)

Question #27

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Find the odd one out: Z, X, V, S

A. X

B. Z

C. V

D. S

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Correct Answer: Option D

Explanation:
Z=26, X=24 and V=22 are even positions; S=19 is an odd position.

This question belongs to: Reasoning Classification (Odd One Out)

Question #28

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Find the odd one out: B, C, D, G

A. B

B. G

C. D

D. C

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Correct Answer: Option B

Explanation:
B, C and D are consecutive positions 2, 3, 4; G=7 breaks the consecutive sequence.

This question belongs to: Reasoning Classification (Odd One Out)

Question #29

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Find the odd one out: P, Q, R, T

A. P

B. T

C. R

D. Q

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Correct Answer: Option B

Explanation:
P, Q and R are consecutive positions 16, 17, 18; T=20 breaks the consecutive sequence.

This question belongs to: Reasoning Classification (Odd One Out)

Question #30

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Find the odd one out: H, I, J, M

A. M

B. J

C. H

D. I

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Correct Answer: Option A

Explanation:
H, I and J are consecutive positions 8, 9, 10; M=13 breaks the consecutive sequence.

This question belongs to: Reasoning Classification (Odd One Out)

Question #31

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Find the odd one out: A, H, I, O

A. H

B. I

C. O

D. A

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Correct Answer: Option D

Explanation:
H, I and O have both vertical and horizontal symmetry; A has only vertical symmetry.

This question belongs to: Reasoning Classification (Odd One Out)

Question #32

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Find the odd one out: B, C, D, F

A. B

B. F

C. C

D. D

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Correct Answer: Option B

Explanation:
B, C and D possess horizontal symmetry; F does not have horizontal symmetry.

This question belongs to: Reasoning Classification (Odd One Out)

Question #33

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Find the odd one out: D, I, P, Q

A. P

B. D

C. I

D. Q

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Correct Answer: Option D

Explanation:
D=4, I=9 and P=16 have square number positions; Q=17 is not a square number.

This question belongs to: Reasoning Classification (Odd One Out)

Question #34

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Find the odd one out: C, F, I, M

A. M

B. F

C. I

D. C

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Correct Answer: Option A

Explanation:
C=3, F=6 and I=9 are multiples of 3; M=13 is not a multiple of 3.

This question belongs to: Reasoning Classification (Odd One Out)

Question #35

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Find the odd one out: G, K, O, T

A. T

B. G

C. O

D. K

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Correct Answer: Option A

Explanation:
G=7, K=11 and O=15 follow a gap of 4; T=20 breaks the arithmetic sequence.

This question belongs to: Reasoning Classification (Odd One Out)

Question #36

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Find the odd one out: A, D, G, K

A. A

B. G

C. K

D. D

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Correct Answer: Option C

Explanation:
A=1, D=4 and G=7 follow a gap of 3; K=11 breaks the arithmetic sequence.

This question belongs to: Reasoning Classification (Odd One Out)

Question #37

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Find the odd one out: E, I, M, R

A. M

B. E

C. R

D. I

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Correct Answer: Option C

Explanation:
E=5, I=9 and M=13 follow a gap of 4; R=18 breaks the arithmetic sequence.

This question belongs to: Reasoning Classification (Odd One Out)

Question #38

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Find the odd one out: B, E, H, L

A. L

B. H

C. B

D. E

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Correct Answer: Option A

Explanation:
B=2, E=5 and H=8 follow a gap of 3; L=12 breaks the arithmetic sequence.

This question belongs to: Reasoning Classification (Odd One Out)

Question #39

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Find the odd one out: C, G, K, P

A. P

B. C

C. K

D. G

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Correct Answer: Option A

Explanation:
C=3, G=7 and K=11 follow a gap of 4; P=16 breaks the arithmetic sequence.

This question belongs to: Reasoning Classification (Odd One Out)

Question #40

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Find the odd one out: F, J, N, T

A. J

B. F

C. T

D. N

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Correct Answer: Option C

Explanation:
F=6, J=10 and N=14 follow a gap of 4; T=20 breaks the arithmetic sequence.

This question belongs to: Reasoning Classification (Odd One Out)

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