Coding Decoding, Reasoning (Eng & Hindi) , SSC CGL Tier 1

Coding Decoding : Reasoning (Eng & Hindi) | SSC CGL CHSL (Tier - 1)

Coding Decoding : Reasoning (Eng & Hindi) | SSC CGL CHSL (Tier - 1)

Q1. If GOLD is written as IQNF, how WIND can be written in the code?

(a) YKPF

(b) VHMC

(c) XJOE

(d) DNIW

Sol. a

Explanation :

Q2. If A = 1, PAT = 37, then TAP = ?

(a)73

(b)37

(c)36

(d)38

Sol. b

Explanation :

A = 1 -> The position number in English alphabet.

Sum of Position Numbers of the letters in English alphabet.

Similarly

A = 1

 Q3. If D = 4, BAD = 7, then what is the value of ANT = ?

(a) 8

(b) 17

(c) 35

(d) 37

Sol. c

Explanation :

1. D= 4 and

Similarly

 Q4. If HKUJ means FISH, what does UVCD mean?

(a) STAR

(b) STAB

(c) STAL

(d) STAK

Sol. b

Explanation :

Similarly

 Q5. If CONSCIOUSLY is written as PEBNPJEXNKM, then SOIL is written as:

(a)NEKJ

(b) NEJK

(b)JENK

(d) ENJK

Sol. b

Explanation :

 Q6. If C = 3 and FEAR is coded as 30, then what will be the code number for HAIR?

(a)35

(b)36

(c)30

(d)33

Sol. b

Explanation :

C=> 3 Position number in the English alphabet.

Similarly

C => 3

 

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 Q7. If Z = 26, NET = 39, then NUT =?

(a)50

(b)53

(c) 55

(d) 56

Sol. c

Explanation :

Z => 26 Position number in English alphabet.

Z => 26

 Q8. If F = 6, MAT = 34, then how much is CAR?

(a)21

(b)22

(c)25

(d)28

Sol. b

Explanation :

F=> 6 Position number in the English alphabet.

F=> 6

 Q9. If NOIDA is written as STNIF : how MEERUT can be written in that code?

(a) QIIVYX

(b) RJJWZV

(c) RJJWZY

(d) RIIVYX

Sol. c

Explanation :

 Q10. In a certain code FORGET is written as DPPHCU, how would DOCTOR be written in that code?

(a) BPAUMS

(b) BPAUPS

(c) EMDRPP

(d) BPARPP

Sol. a

Explanation :

 Q11. In a certain code DECEMBER is written as ERMBCEDE, in that code which word will be written as ERMBVENO?

(a) SEPTEMBER

(b) AUGUST

(c) NOVEMBER

(d) OCTOBER

Sol. c

Explanation :

Similarly

Trick: From the jumbled letters only the word’ NOVEMBER can be formed considering the given options.

 Q12. If RED is coded as 6720, then how GREEN would be coded?

(a) 9207716

(b)1677199

(c) 1677209

(d) 16717209

Sol. c

Explanation :

R-> 18

E->5

D->4

Add 2 to the position number of each alphabet and then write the sum so obtained in reverse order.

RED=>6 7 20

Similarly

 Q13. If ROSE is written as TQUG, how BISCUIT can be written in that code?

(a) CJTDVJU

(b) DKVEWKV

(c) DKUEWKY

(d) DKUEWKV

Sol. d

Explanation :

 Q14. If the word MENTAL is written as LNDFM-OSUZBKM, then how would the word TEST be written in that code?

(a) UVFGTUUV

(b) RSCDQRRS

(c) SUDFQRSU

(d) SUDFRTSU

Sol. d

Explanation :

There are two letters in the code for one letter.

M =>LN

The first letter is immediate preceding letter while the second letter is the immediate following letter. Thus,

M=>LN

 Q15. If TYPEWRITER is written as GBKVDIRGVI, how STENG can be written in that code?

(a) LMVGH

(b) HGVML

(c) LMHGV

(d) HVLGM

Sol. b

Explanation :

The code has been generated by taking opposite letters.

SERIES OF OPPOSITE LETTERS

Q16. If KASHMIR is written, as 8142753, how RIMSHAK can be written in that code?

(a)3574218

(b)3571842

(c)3521478

(d)3574812

Sol. a

Explanation :

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 Q17. If ‘A’ = 26, SUN = 27, then CAT =?

(a)24

(b)57

(c)58

(d)27

Sol. b

Explanation :

A= 26 i.e., the position number of A from the right end or in reverse order.

A = 26

 Q18. If in a code language “ORGANISATION" is written as "CBDWLQJWYQCL" and “OPERATION" is written as “OXFBWYQCL”, how is “SEPARATION” coded?

(a) EJXEBEYQCL

(b) JFQYWBCXQL

(c) JFXWBWYQCL

(d) QCLYWBFXJE

Sol. c

Explanation :

 Q19. If A = 2, M = 26 and Z = 52, then BET =?

??? A = 2, M = 26 ??? Z = 52, ?? BET = ?

(a)44

(b)54

(c)64

(d)72

Sol. b

Explanation :

A => 1 x 2 = 2

M => 13 x 2 = 26

Z => 26 x 2 = 52

Therefore,

 Q20. In a particular way of coding, the word CENTRAL is coded as ABCDEFG and PLAN-ETARIUM as HGFCB-DFEIJK. With the same coding how can we express the word- LANTERN?

(a) GFCDFEG

(b) GFCDBEC

(c) GFCDEFG

(d) GFCDBEB

Sol. b

Explanation :

 

 Q21. In a certain code language BLOOD is written as EIRLG, How will the word PERIOD be written in that code language ?

(a) SBURAF

(b) SBUFRA

(c) SUFBAR

(d) RBUFSA

Sol. b

Explanation :

 Q22. In a certain code language INCORPORATE is written as HCGJSUSXHO and PELMET is written as LOFDOH. How will the word MOLTEN be written in that code language?

(a) XHOTOR

(b) DJFHOC

(c) LDOHCG

(d) FRTECO

Sol. b

Explanation :

 Q23. If A = 1, FAT = 27, then FAITH = ?

(a) 44

(b) 42

(c)41

(d)40

Sol. a

Explanation :

A = 1

=> Position Number in the English alphabet.

A = 1

??????? ???????? ?? ?????? ?? ?????? ???????

 Q24. If ‘PAPER’ is written as ‘OZODQ’, how ‘PENCIL’ can be written in that code?

(a) QFODJM

(b) OFOBHM

(c) ODMDJM

(d) ODMBHK

Sol. d

Explanation :

 Q25. In a coding system PEN is written as NZO and BARK as CTSL. How can we write PRANK in that coding system?

(a)NZTOL

(b) CSTZN

(c) NSTOL

(d) NTSLO

Sol. c

Explanation :

 Q26. If BROTHER is coded as 2456784. SISTER is coded as 919684, what is the code for ROBBERS?

(a) 18, 15, 22, 5, 18, 19

(b) 4562 684

(c) 9245 784

(d) 4522849

Sol. d

Explanation :

 Q27. If MIND becomes KGLB and ARGUE becomes YPESC then what will DIAGRAM be in that code ?

(a) GLPEYKB

(b) BGYEPYK

(c) LKBGYPK

(d) BGYPYEK

Sol. b

Explanation :

Similarly

Alternative Method

 Q28. If GLARE is coded as 67810 and MONSOON as 2395339 then how can RANSOM be coded?

(a) 183952

(b) 198532

(c) 189352

(d) 189532

Sol. d

Explanation :

Similarly

 Q29. If E = 5, PEN=35, then PAGE = ?

(a) 28

(b) 29

(c) 36

(d) 27

Sol. b

Explanation :

E = 5,

i.e.,

Position Number in English alphabet.

P       E     N

16 + 5 + 14 = 36

Therefore,

P      A    G    E

16 + 1 + 7 + 5 =    29

P        E          N

 Q30. If the word ‘PORTER’ can be coded as‘MBNZQN’ how can ‘REPORT’ be written?

(a) NQMBNZ

(b) NQBMNZ

(c) NBQMNZ

(d) NQMNBZ

Sol. a

Explanation :

P             O             R             T              E              R

M            B             N            Z              Q             N

Therefore,

R             E              P            O            R             T

N             Q             M            B             N             Z

 Q31. In a certain code, the words ‘COME AT ONCE’ were written as XLNVZGLMXV. In the same code which of the following would be ‘OK’?

(a) LM

(b) LP

(c) KM

(d) KL

Sol. b

Explanation :

The code has been generated by taking opposite letters:

Pairs of Opposite Letters

 Q32. In a certain language, BUTTER is coded as CVUUFS, BREAD is coded as CSFBE, then how COFFEE is coded?

(a) DPGGFF

(b) GGDPFF

(c) GDPGFF

(d) FFDPGG

Sol. a

Explanation :

Therefore,

 Q33. If CLOUD can be coded as 59432 and RAIN as 1678, how can AROUND be coded?

(a) 614832

(b) 614382

(c) 641382

(d)461382

Sol. b

Explanation :

 Q34. If STUDENT is coded as RUTEDOS, which word would be coded as RDGRPKBQ?

(a) SHERBET

(b) SHINGLE

(c) SHACKLE

(d) SCHOLAR

Sol. d

Explanation :

 Q35. If GARDEN is coded as 325764 and WATER as 92165, how can we code the word WARDEN in the same way?

(a) 925764

(b) 295764

(c) 952764

(d) 957264

Sol. a

Explanation :

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 Q36. If E = 5, RED = 27, then DANCE = ?

??? E = 5, RED = 27, ?? DANCE = ?

(a)26

(b)28

(c)27

(a)25

Sol. c

Explanation :

E = 5, i.e.,

Position number in the English alphabet.

E = 5

 Q37. If the word ‘EARTH’ be written as ‘QPMZS’ in coded words, how can ‘HEART’ be written following the same coding ?

(a)SQMPZ

(b) SQPZM

(c) SQPMZ

(d) SPQZM

Sol. c

Explanation :

 Q38. If ‘BE QUICK’ is coded as ‘ZCOSGAI, then the code of last letter of third word in the sentence ‘I LOVE MY COUNTRY’ is.?

(a) W

(b) U

(c) T

(d) A

Sol. a

Explanation :

 Q39. If DEAR is written as OMKN and LEAK is written as XMKY then how LEADER can be written in that code?

(a) XMKONM

(b) MXOKMN

(c) XMKOMN

(d) YKMONM

Sol. c

Explanation :

 Q40. If MATHEMATICS = 12345123678. then MAHATHMA = ?

(a) 12423412

(b) 12345123

(c) 12345678

(d) 12425341

Sol. a

Explanation :