Letter Series MCQs with Answers for JKSSB, SSC, Railway & Banking Exams

Question #1

Share Report

What will come in place of the question mark (?) in the following letter series? SCD, TEF, UGH, ___, WKL

A. CMN

B. IJT

C. VIJ

D. UJI

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
In this letter series, each letter is shifted one position forward in the English alphabet. S+1=T, C+1=D, D+1=E. Continuing this pattern: U+1=V, G+1=H, so the missing term is VIJ.[reference:0]

This question belongs to: Reasoning Letter Series

Question #2

Share Report

What will come in place of the question mark (?) in the following letter series? B2CD, ____, BCD4, B5CD, BC6D

A. B2C2D

B. B2C3D

C. BC3D

D. BCD7

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
The letter 'B' appears at the beginning of each term. The number represents a sequential count starting from 2 and increasing by 1 with each term. The missing term is BC3D.[reference:1]

This question belongs to: Reasoning Letter Series

Question #3

Share Report

What will come in place of the question mark (?) in the following letter series? DFH, HJL, LNP, ___, TVX

A. DTV

B. RQS

C. PRT

D. NRT

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
Each letter is shifted two positions forward: D+2=F, F+2=H, H+2=J. Continuing: P+2=R, R+2=T. The missing term is PRT.[reference:2]

This question belongs to: Reasoning Letter Series

Question #4

Share Report

What will come in place of the question mark (?) in the following letter series? ACE, GIK, MOQ, ___, UYK

A. ACG

B. OPS

C. EIS

D. SUW

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
Each letter is shifted two positions forward: A+2=C, C+2=E, E+2=G. Continuing: Q+2=S, S+2=U, U+2=W. The missing term is SUW.[reference:3]

This question belongs to: Reasoning Letter Series

Question #5

Share Report

What will come in place of the question mark (?) in the following letter series? BDF, FHJ, JLN, ___, PTV

A. NMO

B. NMN

C. NPR

D. OPM

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
Each letter is shifted four positions forward: B+4=F, D+4=H, F+4=J. Continuing: J+4=N, L+4=P, N+4=R. The missing term is NPR.[reference:4]

This question belongs to: Reasoning Letter Series

Question #6

Share Report

What will come in place of the question mark (?) in the following letter series? ACE, BDF, CEG, DFH, ___

A. JMN

B. EGI

C. HMP

D. JOM

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option B

Explanation:
Each letter is shifted one position forward: A+1=B, C+1=D, E+1=F. Continuing: D+1=E, F+1=G, H+1=I. The missing term is EGI.[reference:6]

This question belongs to: Reasoning Letter Series

Question #7

Share Report

What will come in place of the question mark (?) in the following letter series? QPO, NML, KJI, _____, EDC

A. CAB

B. GHD

C. HGF

D. JKM

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
The series consists of letters arranged in reverse alphabetical order, with each group having three consecutive letters in reverse. QPO, NML, KJI, HGF, EDC.[reference:7]

This question belongs to: Reasoning Letter Series

Question #8

Share Report

What will come in place of the question mark (?) in the following letter series? AB, EF, IJ, MN, ?

A. QU

B. VR

C. WS

D. QR

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
First letters: A(1)+4=E(5), E+4=I(9), I+4=M(13), M+4=Q(17). Second letters: B(2)+4=F(6), F+4=J(10), J+4=N(14), N+4=R(18). The missing pair is QR.[reference:8]

This question belongs to: Reasoning Letter Series

Question #9

Share Report

What will come in place of the question mark (?) in the following letter series? CV, ET, GR, IP, KN, ?

A. NK

B. MK

C. ML

D. KM

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
First letters: C(3)+2=E(5), E+2=G(7), G+2=I(9), I+2=K(11), K+2=M(13). Second letters: V(22)-2=T(20), T-2=R(18), R-2=P(16), P-2=N(14), N-2=L(12). The missing cluster is ML.[reference:9]

This question belongs to: Reasoning Letter Series

Question #10

Share Report

What will come in place of the question mark (?) in the following letter series? RQP, ONM, _, IHG, FED

A. LKJ

B. CDE

C. LKI

D. BAC

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option A

Explanation:
The series consists of letters in reverse alphabetical order. RQP, ONM, LKJ, IHG, FED. The missing letters are LKJ.[reference:10]

This question belongs to: Reasoning Letter Series

Question #11

Share Report

What will come in place of the question mark (?) in the following letter series? CKDL, EKFL, GKHL, _, KKLL

A. MNOP

B. MNPQ

C. IKJL

D. IJKL

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
The second and fourth letters (K and L) are static. The first and third letters are in alphabetical order starting with C. So, the missing letters are IKJL.[reference:11]

This question belongs to: Reasoning Letter Series

Question #12

Share Report

What will come in place of the question mark (?) in the following letter series? GAH, IBJ, KCL, MDN, _

A. OEG

B. OEB

C. OEP

D. OEA

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
The middle letters follow the order A, B, C, D, E. The first and third letters are in alphabetical order starting with G. So, the missing term is OEP.[reference:12]

This question belongs to: Reasoning Letter Series

Question #13

Share Report

What will come in place of the question mark (?) in the following letter series? E3FG, _, E5FG, E6FG, E7FG

A. E3F4G

B. EF4G

C. EF3G4

D. E4FG

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
The letters are the same; they differ only in numbers. The number series is 3, 4, 5, 6, 7. So, the missing term is E4FG.[reference:13]

This question belongs to: Reasoning Letter Series

Question #14

Share Report

What will come in place of the question mark (?) in the following letter series? BKK, DMM, FOO, _, JSS

A. HBB

B. HTT

C. HQQ

D. HLL

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
First letters: B, D, F, H, J (skip one letter). Second and third letters: K, M, O, Q, S (skip one letter). The missing term is HQQ.[reference:14]

This question belongs to: Reasoning Letter Series

Question #15

Share Report

What will come in place of the question mark (?) in the following letter series? A, C, E, G, ?

A. J

B. K

C. I

D. H

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option C

Explanation:
The series consists of alternate letters: A, C, E, G. The next letter is I.[reference:15]

This question belongs to: Reasoning Letter Series

Question #16

Share Report

What will come in place of the question mark (?) in the following letter series? B, D, F, H, ?

A. J

B. L

C. I

D. K

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option A

Explanation:
The series consists of alternate letters: B, D, F, H. The next letter is J.

This question belongs to: Reasoning Letter Series

Question #17

Share Report

What will come in place of the question mark (?) in the following letter series? A, B, D, G, ?

A. H

B. J

C. I

D. K

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
The differences are: +1, +2, +3. The next difference is +4. G+4=K.

This question belongs to: Reasoning Letter Series

Question #18

Share Report

What will come in place of the question mark (?) in the following letter series? Z, X, V, T, ?

A. P

B. S

C. Q

D. R

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option D

Explanation:
The series consists of reverse alternate letters: Z, X, V, T. The next letter is R.

This question belongs to: Reasoning Letter Series

Question #19

Share Report

What will come in place of the question mark (?) in the following letter series? A, C, F, J, ?

A. N

B. O

C. P

D. M

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option B

Explanation:
The differences are: +2, +3, +4. The next difference is +5. J+5=O.

This question belongs to: Reasoning Letter Series

Question #20

Share Report

What will come in place of the question mark (?) in the following letter series? Z, U, Q, ?, L

A. N

B. M

C. O

D. P

View Answer & Solution Discuss

Get Complete Subject PDF for Reasoning

Correct Answer: Option A

Explanation:
The differences are: -5, -4, -3, -2. Z-5=U, U-4=Q, Q-3=N, N-2=L.

This question belongs to: Reasoning Letter Series

Letter Series MCQs

Practice Questions

More Reasoning Topics