In this series we will be solving logical Reasoning questions related to letter Series or Alphabetical /symbol series. Each question will have directions beforehand. Regular practice of questions given in Test series should help in increasing Test score.

**Directions for Q** – Each of the following questions is followed by four or five alternate answers. Select the response which best answers the questions.

**Q 1- Complete the series DFK, FEL, HDM, JCN, ….?**

- KAO
- LBO
- LDO
- LAO

Answer is “B”

**Q 2- In a certain code DESIRABILITY is written as ARISEDYTILIB. In the same code , PREREQUISITE will be written as …. ?**

- QEREPRETESIU
- QERERPETISIU
- QERERPTEISIU
- QERERPERTSIU

Answer is “B”

**Q 3 – Complete the following sequence BMY, DNW, FOU, … ?**

- HPS
- HQS
- GPS
- HPT
- None of the above

Answer is “A”

**Q 4- Complete this Analogy EFGH:DEFG :: OPQR: ?**

- PQRS
- NOPQ
- MNOP
- QRST

Answer is “B”

**Q 5 – In this problem the letters skipped in between adjacent letters in series are followed by equal space. Which of the following series observes this rule ?**

- RVZDFG
- SUXADF
- RVZDHL
- HKNGSW

Answer is “C”

**Q 6- In a certain code TOGETHER is written as RQEGRJCT. In same code, PAROLE will be written as … ?**

- RCPQIK
- RCTQNG
- NCPQJG
- NCQPJG

Answer is “C”

**Q 7 – Four of the following 5 are alike in a certain way and so form a group. Which is the one that does not belong to the group ?**

- SU
- IK
- BD
- WY
- PN

Answer is “E”

**Q 8 – In this problem,the letters in between adjacent letters in series are decreased by two. Which of the following series observes this rule ?**

- EPVAF
- GPWBE
- UCJOP
- XFMQU
- None of the above

Answer is “B”

**Q 9 – Complete the following Letter series JAK, KBL, LCM, MDN, ___?**

- OEP
- NEO
- MEN
- PFQ

Answer is “B”

**Q 10 – Complete the following series BCB, DED, FGF, HIH, ___?**

- JKJ
- HJH
- IJI
- JHJ

Answer is “C”

**Q 11 – Find out missing letter in blanks ac_cacb_acbc_cbc_c ?**

- baab
- bcaa
- acab
- bcba

Answer is “B”

**Q 12 – Find out missing letter in blanks bca_bbcacb_cac_bca_ ?**

- cabc
- abbc
- cbac
- cbbc

Answer is “D”

**Q 13 – Find out missing letter in PRTVX__ sequence ?**

- B
- Q
- A
- Z

Answer is “D”

**Q 14 – Complete the letter series A,D,F,J,M,R__ ?**

- T
- U
- V
- W

Answer is “C”

**Q 15 – Complete the following Letter series AGMS, BHNT, CIOU, ___ ?**

- DLQW
- DKPW
- DIPX
- DJPV

Answer is “D”

**Q 16 – Complete the series PMT, OOS, NQR, MSQ, …?**

- LUP
- LVP
- LVR
- LWP

Answer is “A”

**Q 17 – Complete the series BMX, DNW, FOU, … ?**

- GHO
- GPS
- HPS
- HPT
- HQS

Answer is “D”

**Q 18 – Complete the series BZA, DYC, FXE, …?. , JVI**

- HUG
- HWG
- UHG
- WHG
- None of the above

Answer is “B”

**Q 19 – Complete the series DHL, PTX, BFJ, … ?**

- CGK
- KOS
- NRV
- RVZ

Answer is “C”

**Q 20 – Find out missing letter in blanks a_n_b_ _ncb_ _ ncb ?**

- abbbcc
- abcbcb
- bacbab
- bcabab

Answer is “D”

**Q 21 – Find out missing letter in blanks _bc_ca_aba_c_ca ?**

- abcbb
- bbbcc
- bacba
- abbcc

Answer is “A”

**Q 22 – Find out missing letter in blanks _a_b_abaa_bab_abb ?**

- aaabb
- ababb
- babab
- babba

Answer is “D”

**Q 23 – Find out missing letter in blanks ab_d_aaba_na_badna_b ?**

- andaa
- babda
- badna
- dbanb

Answer is “A”

**Q 24 – Find out missing letter in blanks _stt_tt_tts_ ?**

- tsts
- ttst
- sstt
- tsst

Answer is “D”

**Q 25 – Complete the series WFB, TGD, QHG, …. ?**

- NIJ
- NIK
- NJK
- OIK
- PJK

Answer is “B”

**Q 26 – Complete the series AZY, BUT, CXW, DWV … ?**

- EVA
- EVU
- VEU
- VUE

Answer is “B”

**Q 27 – Complete the series AYBZC, DWEXF, GUHVI, JSKTL, …?**

- MQORN
- MQNRO
- NQMOR
- QMONR

Answer is “B”

**Q 28 – Complete the series ADVENTURE, DVENTURE, DVENTUR, ..?.. , VENTU ?**

- DVENT
- VENTURE
- VENTUR
- DVENTU

Answer is “C”

**Q 29 – Find out missing letter A, D, H, M, ? , Z**

- T
- G
- N
- S

Answer is “D”

**Q 30 – Complete the series AC, BE, CG, ? , EK**

- DI
- DG
- CF
- DF

Answer is “A”

For more Reasoning Questions please refer here.

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