Coding and Decoding
Definition:
The term Coding and Decoding relates message.
Coding is method of transmitting a message between sender
and receiver that no third person can't understand it. Coding,
therefore, means rule or method used to hide the actual meaning of a
ward or group of wards and Decoding means the methods making out the actual
message that is disguised in coding.
Formulas:
The tables have to remember students for solving problems in
CODING and DECODING. It plays an important role in exams. Students have to
remember NUMBER of ALPHABETICAL. It helps a lot for time balance
1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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A
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B
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C
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D
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E
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F
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G
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H
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I
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J
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K
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L
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M
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N
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O
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P
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Q
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R
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S
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T
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U
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V
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W
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X
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Y
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Z
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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24
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25
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26
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A
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B
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C
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D
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E
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F
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G
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H
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I
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J
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K
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L
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M
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Z
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Y
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X
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W
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V
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U
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T
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S
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R
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Q
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P
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O
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N
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A
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B
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C
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D
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E
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F
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G
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H
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I
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J
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K
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L
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M
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N
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O
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P
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Q
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R
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S
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T
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U
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V
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W
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X
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Y
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Z
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1.
In a certain code EVEREST is coded as TSEREVE then EDUCATION will be:
a)
EVEREST b)
TSEREVE
c)
EDUCATION d)
NOITACUDE
2.If
DEMOCRACY is coded EDOMCARYC then POLITICAL will be :
a) OPILTCILA b)
EDOMCARYS
c)
POLITICAL d)
DEMOCRACY
3.
If AUTHORITY is coded YTIROHTUA then DESIGNATE is coded :
a)
AUTHORITY b) YTIROHTUA
c)
DESIGNATE d)
ESENGITAD
4.In
a certain code RENOWNED is coded DEENNORW then INFORMATION is coded :
a)
RENOWNED b) DEENNORW
c)
INFORMATION d)
AFIIMNNOORT
5.
In a certain code PRIVATE is coded IAEPRVT then SECTION will be :
a)
PRIVATE b)
IAEPRVT
c) EIOSCTN d)
SECTION
6. In
a certain code, PAPER is written as RCRGT How is MOTHER written in that code?
a)
MOTHER b)
OQVJGT
c)
REHTOM d)
OMHTRE
7.
If in a certain language COMPUTER is coded as FRPSXWHU. Which word would be
coded as VLOHQFH
a) SILENCE b)
SCIENCE
c)
ECNEICS d)
ECNELIS
8.
If C = 3 and LOVER = 72 then BEHIND = ?
a)
32 b)
53
c)
43 d)
42
9.
In a certain code, 2568 written as CFNV and 14739 is written as BSLDE. How is
2834 written in that code?
a)
CNFE b)
LOVE
c)
CVDS d)
CDEF
10.
If SKY is called CLOUD, CLOUD is called RAIN, RAIN is called AIR,
AIR is called SUNLIGHT, SUNLIGHT is called POWER. Where will a bird fly?
a)
AIR b)
RAIN
c)
SUNLIGHT d)
POWER
11. If LOSE
is coded as 1357 and GAIN is coded as 2468, what do the figures 84615 stand
for?
a) NAILS b) SNAIL
c) LANES d) SLAIN e) None
12. If CASE
is coded as 5231, CHAIR is coded as 58206, and TEACH is coded as 71258, what does
586037 stands for?
a)
CHASTE b)
CHRIST
c)
STREET d)
CHEESE e) None
13. If QUICK
is written as JVRDPO How will PANEL be written as?
a) KBMFO b) KBMUO
c) QBMUP d) QZLFP
14. If HUNCH
is written as NUHCH How will SQUAD be written as?
a) UQSAD b) QUADS
c) UQDAS d) UQSDA
15. If GRIM
is written as PIKK, Which word is written as GYUW?
a) EVEN b) EASE
c) EAST d) EASY
16. If LUCKY
is written as YKLUC How will POWER be written as?
a) REPOW b) ERPOQ
c) ERWOP d) WERPO
17. If TEAR
is written as UGBT, Which word is written as QQTV
a) POST b) PONY
c) PORT d) PORE
18. If WASH is written asVZRG, Which word is written as RGNV
a) SHOW b) WISH
c) SHEW d) STEW
19. If MOUTH
is written as NNVSI How is CLAIM written as?
a) BMZHL b)DMBJN
c) DKBHN d) BKZJL
20. If DRAFT
is written as AFYDR How is SLING written as?
a) LINGS b) INGLS
c) LNIGS d) INGSL e) None
Direction:
The group of letters in each question from 21 to 25 is to be codified in the
following code.
Letters
|
D
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I
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N
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E
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S
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H
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K
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U
|
M
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Digits
|
8
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2
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5
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1
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7
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4
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9
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3
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6
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21. D E S H M
U N
a)
2174672 b)
8175346
c)
1356984 d)
8174635 e) 8176453
22. S H K N U
D I
a)
7453298 b) 7495238
c)
7495382 d) 4579283
23. N I S U D
I M
a)
3598762 b)
527862
c)
5273826 d)
5273628 e) 8723569
24. D I N E S
H
a)
821574 b) 821475
c)
217485 d)
528135 e) 825174
25. S I M U K
I
a)
7639522 b)
726923
c)
726392 d)
632793 e) 237693
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