Logical Reasoning-Letter and Symbol Series

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Logical Reasoning-Letter and Symbol Series:

In these series, you will be looking at both the letter pattern and the number pattern. Fill the blank in the middle of the series or end of the series.These Questions are very helpful for your upcoming examinations.Reasoning Questions asked in all examinations like as a Rajasthan and Delhi police, Gram Sevak and Patwar examinations, Bank Clerk, PO, SO and other examinations.

1. SCD, TEF, UGH, ____, WKL

1.CMN                                     2.UJI  

3.VIJ                                        4.IJT

Answer is : VIJ


There are two alphabetical series (वर्णमाला श्रृंखला ) here.The first series (पहली श्रृंखला)is with the first letters only: STUVW.The second series(दूसरी श्रृंखला) involves the remaining letters: CD, EF, GH, IJ, KL.

2. B2CD, __?___, BCD4, B5CD, BC6D

1. B2C2D                                                      2. BC3D

3. B2C3D                                                      4. BCD7

Answer is : BC3D


Because the letters are the same, concentrate on the number series, which is a simple 2, 3, 4, 5, 6 series, and follows each letter in order.increase number one by one character.

3. FAG, GAF, HAI, IAH, __?__

1. JAK                                                           2. HAL

3. HAK                                                          4. JAI

Answer is : JAK


The middle letters are static i mean no change, so concentrate or  see with minded on the first and third letters.The series involves an alphabetical order with a reversal of the letters. The first letters are in alphabetical order: F, G, H, I , J. The second and fourth segments are reversals of the first and third character. The missing character begins with a new letter.


4. ELFA, GLHA, ILJA, ___?__, MLNA

1. OLPA                                                     2. KLMA

3. LLMA                                                    4. KLLA

Answer is : KLLA


first letter are changing in form of  increase 2 Character.

Second latter is consonant.

Third latter is change in form of increase 2 Character.

Fourth latter no changed.

5. CMM, EOO, GQQ, _?____, KUU

1. GRR                                                    2.GSS

3. ISS                                                    4. ITT

Answer is : ISS 


first letter,Second letter, Third letter are changing in form of  increase 2 Character.

6. ZA5, Y4B, XC6, W3D, __?___

1. E7V                                                        2. V2E

3. VE5                                                        4. VE7

Answer is : VE7


The first letters are alphabetical in reverse: Z, Y, X, W, V. The second letters are in alphabetical order, beginning with A. The number series is as follows: 5, 4, 6, 3, 7.

7. QPO, NML, KJI, __?___, EDC

1. HGF                                         2. CAB

3. JKL                                         4. GHI

Answer is : HGF


Letter and Symbol Series first,Second,Third letter decrease by 2 .

8. JAK, KBL, LCM, MDN, ___?__

1. OEP                                            2. NEO

3. MEN                                           4. PFQ

Answer is : NEO


first,Second,Third letter are increase by 1 Character.

9. BCB, DED, FGF, HIH, __?_

1. JKJ                                            3. HJH

3. IJI                                            4. JHJ

Answer  is : JKJ


first,Second,Third letter are increase by 1 Character.

10. P5QR, P4QS, P3QT, __?___, P1QV

1. PQW                                         2. PQV2

3. P2QU                                       4. PQ3U

Answer is : P2QU


In first letter character decrease by 1 Point and Second letster is consonant and third letter is increase by 1 Point.

11. QAR, RAS, SAT, TAU, __?___

1. UAV                                           2. UAT

3. TAS                                           4. TAT

Answer is : UAV


First letter increase by 1 Point and second letter is consonant and third letter increase by 1 Point.

12. DEF, DEF2, DE2F2, ___?__, D2E2F3

1. DEF3                                       2. D3EF3

3. D2E3F                                    4. D2E2F2

Answer is : D2E2F2


In this series, the letters remain the same,DEF. The subscript numbers follow this series. 1 Point increase from last.

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