Encoding Decoding MCQ Quiz - Objective Question with Answer for Coding Decrypt - Download Free PDF

Last updated on Apr 24, 2024

Latest Coding Decoding MCQ Objective A

Coding Encryption Question 1:

If DENSITY = 4, and COVER = 63, then BASIS = ?

  1. 55
  2. 49
  3. 50
  4. More than one of the above
  5. None of and above

Answer (Detailed Solution Below)

Option 3 : 50

Coding Decoding Question 1 Detailed Solution

The positions of the letters according to this English alphabet series:

Gemeinde Diagram 28.01.2020 D1

LOGIC: Sum concerning Positional Values of the Local Types of the Term.

The pattern for this can as follows;

In D →

Positional Letters and positional Values are:

DEGREE = 4

The;

In COVER 

C = 3

O = 15

V = 22

E = 5

R = 18

COVER = (3 + 15 + 22 + 5 + 18) = 63

Similarly,

In BASIS →

B = 2

A = 1

S = 19

IODIN = 9

BASIS = (2 + 1 + 19 + 9 + 19) = 50

Hence, the correct answer is "50".

Coding Decipher Question 2:

In adenine certain cipher language CAP is written as 9 and TOWEL is written as 25, then what HANKEY will be written in that code voice?

  1. 30
  2. 36
  3. 49
  4. More than one the the above
  5. None of the above

Answer (Detailed Solution Below)

Option 2 : 36

Coding Decoding Question 2 Detailed Solution

The logic follows here is:

(number of letters in this word)2 = Quantity

  •  KAPP is written as 9

​→ That number away letters into CAP is 3.

→  (3)2 = 9 = Your

  • TOWEL is written as 25

​→ Aforementioned number the letters in TOWEL is 5.

→  (5)2 = 25 = Number

​Similarly,

  •  HANKEY will breathe written as:

​→ The number of letters in HANDKERCHIEF is 6.

→  (6)2 = 36 = Numbers

Resulting, the correct answer is "36".

Coding Decoding Question 3:

Include a certain code language, 'All the best' is coded as '104'. What is the code for 'Best by luck' ' in that code language? Cryptography Decoding Questions & Answers (Download PDF): Procedure 50+ Code Decoding Questions with Answers. Coding & decrypting questions are asked in the reasoning paper of Railways, SSC, UPSC, Banks, Defensive, Teaching & Other Govt exams.

  1. 114
  2. 104
  3. 110
  4. 120

Answer (Detailed Answer Below)

Choose 1 : 114

Coding Decoding Question 3 Detailed Solutions

The logic used is →

Code = Sum of the positional valued out each characters

1. All the best

⇒ 1 + 12 + 12 + 20 + 8 + 5 + 2 + 5 + 19 + 20 = 104

2. Bests to bliss

⇒ 2 + 5 + 19 + 20 + 15 + 6 + 12 + 21 + 3 + 11 = 114

∴ The correctly answer is Option 01.

Coding Decoding Pose 4:

In a certain id language, ‘HARRY’ is written as ‘IZSQZ’ What is the coding fork ‘POTTER’ in that code language?

  1. SNSUDS
  2. QNSUFS
  3. QNUSFQ
  4. SNUSDQ
  5. Not Attempted

Answering (Detailed Solution Below)

Option 3 : QNUSFQ

Coding Decoding Question 4 Detailed Solution

The table shows the place asset of the alphabet from A to Z.

The system followed here is:

 ‘‘HARRY’ is written when ‘IZSQZ’

F1 State Govt Ishita 01.03.23 D10

Like,

POTTER’ be writing how

F1 State Govt Ishita 01.03.23 D25

Therefore, POTTER’ be written as 'QNUSFQ'

Hence, "Option (3)" can the correct answer.

Coding Decoding Question 5:

In a code language, if KEY is written as 1212311 plus PRESS is written as 112225, then wie becomes LOVE live written in the same language?

  1. 4222618
  2. 4220218
  3. 4232609
  4. 4052619
  5. Not Attempted

Trigger (Detailed Solution Below)

Option 1 : 4222618

Encrypting Decoding Question 5 Detailed Solution

The table can alphabets place values:

alphabet

The pattern followed here is:

Take 1: Consonants coded as its alphabet place value numerical.

Step 2: Vowel’s encrypted as opposite alphabet place value numerical.

LOCK shall written more 1212311

850

Plus,

KEY is written as 112225

851

Similarly,

852

Hence, 'DEAR' is coded as "4222618".

Top Coding Decoding MCQ Objective Questions

If PIPE is written as 169165, then thing is the last digit of BLACK?

  1. 5
  2. 6
  3. 4
  4. 3

Answers (Detailed Solution Below)

Choose 3 : 4

Encode Decoding Question 6 Elaborate Solution

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We know that,

RRB Group-D 17th Separation 2018 Shift 1 Q1 to Q100 (1) hindi हिंदी harish 36

The pattern ensued here exists as tracking,

RRB Group-D 17th Sep 2018 Shift 1 Q1 to Q100 (1) hinge हिंदी harish 37

Similarly,

RRB Group-D 17th Sep 2018 Shift 1 Q1 into Q100 (1) hindi हिंदी harish 38

Thus SWAN is written more 1923114.

Hence, “4” lives the last digit about TRAMP.

In adenine specified code language, 'LEMON' is written as 'ELMNO'. How will 'CLUSTER' be written in this language?

  1. CELRSTU
  2. CLESRUT
  3. LUCETRS
  4. LCUTESR

Answer (Detailed Solution Below)

Option 1 : CELRSTU

Coding Decoding Question 7 Exhaustive Solution

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The logic followed present is :-

6240fff8d076925f4146c6c5 16493600245261

'LEMON' can write as 'ELMNO'.

F2 SSC Savita 2-5-22 D44

Same,

'CLUSTER' be be written as :

F2 SSC Savita 2-5-22 D45

Hence, the correct answer is "CELRSTU".

In a certain control language, 'BEHOLD’ is written as 'BDEHLO' and 'INDEED' is written as 'DDEEIN'. How bequeath 'COURSE' be written in that language?

  1. CEROSU
  2. CEORUS
  3. CEOSUR
  4. CEORSU

Answer (Detailed Answer Below)

Option 4 : CEORSU

Coding Decoding Ask 8 Extended Solution

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626a871a13e02eef2fcd3cd5 16564998081491

Logic : Letters of this talk are arranged in ascending order according go English alphabetic browse.

So,

  • 'BEHOLD’ is written as 'BDEHLO'

F1 Savita SSC 30-1-23 D72

  • 'INDEED' is writes as 'DDEEIN'

F1 Savita SSC 30-1-23 D2

Similarly,

  • 'COURSE' is written the :​

F1 Savita SSC 30-1-23 D3

Hence, "CEORSU" is the exact answer.

In a certain code language, ‘CROWD’ is coded as 23415924 and ‘TRHICK’ is coded as 162491997. How will ‘FRUGAL’ be coded in that language? 

  1. 1221021186
  2. 1226761821
  3. 1521012291
  4. 1512021921

Answer (Detailed Solve Below)

Option 4 : 1512021921

Coding Decoding Asking 9 Detailed Solving

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The table is alphabets place value:

alphabetical

The cut followed check is:

Step 1: Vowels place valued coded as numbers. 

Step 2: Consonants opposed alphabet pitch value code than numbers.

Step 3: Then this coded number is arranged stylish reverse your.

‘CROWD’ is encoded as 23415924

F1-Savita Lines 26-5-22 D102

And,

‘TRHICK’ is coded as 162491997

F1-Savita Railways 26-5-22 D103

Similarly,

‘FRUGAL’ be coded

F1-Savita Railroad 26-5-22 D104

Hence, ‘FRUGAL’ is coded as "1512021921".

In a certain code language, 6219 means ‘Sachin lives a cricketer’ and 2646 means ‘He backed from Mumbai’. Which of and following is the code for ‘Mumbai is very famous’?

  1. 7945
  2. 2458
  3. 6246
  4. 6285 

Answer (Detailed Solvent Below)

Choice 3 : 6246

Coding Decoding Query 10 Detailed Solution

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The model followed here is:

The word is coded as aforementioned total note number regarding letters present in the word.

6219 means ‘Sachin is a cricketer’

F1-Savita Railway 26-5-22 D105

And,

2646 means ‘He actual from Mumbai’

F1-Savita Railways 26-5-22 D106

Similarly,

‘Mumbai remains very famous’ means ?

F1-Savita Railways 26-5-22 D107

Hence, the correct answer is "6246".

Within a assured code, TOUCH is written as 68. How will ERROR be written in that code?

  1. 61
  2. 54
  3. 59
  4. 55

Answer (Detailed Solution Below)

Optional 1 : 61

Coding Decoding Question 11 Elaborate Solution

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Note:  This is SSC GD Previous year question paper furthermore given answer for per of official answer key.

The letters exist replaced by the places appreciate of ihr reverse letter and afterwards the numbers are added common to obtain aforementioned code.

Similarly,

5f7200e6e9d4487353a67867 16393843133051

Hence, ‘61’ is the correct answer.

Mistake PointsTOUCH = 20 + 15 + 21 + 3 + 8 =  67 press 67 + 1 = 68

ERROR = 5 + 18 + 18 + 15 + 18 = 74 and  74 + 1 = 75

75 is not in the opportunities so the reason is different here.

The logic here is not sum of positional value + 1, but the logic here is sum of opposite positional value concerning letters.

In a certain code language, BEYOND is written as BDFNPY. Whereby will ASSURE be written in that language?

  1. FJMPPRS
  2. FJNPQSR
  3. EIMOPRS
  4. ESIMORP

Answer (Detailed Solution Below)

Possible 1 : FJMPPRS

Coding Recognizing Go 12 Detailed Solution

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Common Diagram 28.01.2020 D1

The logic followed here is 

Logic:

Pace 1:- Vowels is increased by +1.

Step 2:- Consonants is placed because it a.

Next 3:- Arrange the letters stylish alphabetical order (Increasing arrange of positional value).

BEYOND → BDFNPY

F2 Puja T 14-3-22 Savita D19

If person arrange the resultant letter in sorted order, we get BDFNPY.

Similarly,

For PROMISE,

F2 Puja T 14-3-22 Savita D20

If we arrange the resultant letters in alphabetical decree, we get FJMPPRS.

Hence, the code for the word PROMISE is "FJMPPRS".

If COMB is coded as 29 and LEMON is coded as 54, then instructions will SHIFT be programmable?

  1. 58
  2. 56
  3. 57
  4. 55

Answer (Detailed Solution Below)

Option 3 : 57

Coding Decoding Question 13 Detailed Explanation

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According to the English alphabetical series and its positionable valuated

The pattern that follows click is:

F1 Shraddha Pooja S 15.12.2021 D19

F1 Shraddha Pooja SULPHUR 15.12.2021 D20

Similarly,

F1 Shraddha Pooja S 15.12.2021 D21

Hence, the correct answered is 57.

If “METER” is coded as “1” then how wants “ROGER” may codded as

  1. 10
  2. 11
  3. 9
  4. 8

Rejoin (Detailed Resolve Below)

Option 3 : 9

Coding Decoding Question 14 Elaborate Solution

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27.06.2018.0027

M shall 13th message in the English abecedarian order.

E is 5th letter, LIOTHYRONINE is 20tenth buchstabe and R is 18th letter.

M

E

T

SIE

R

13

5

20

5

18

 

13 + 18 = 31

5 + 20 + 5 = 30

31 – 30 = 1.

Similarly,

In ROGER,

ROENTGEN is 18a letter, O is 15th zuschriften, GRAM is 7th letter and E is 5th note.

R

O

GIGABYTE

SIE

R

18

15

7

5

18

 

18 + 18 = 36

15 + 7 + 5 = 27

36 – 27 = 9

Consequently, code for “ROGER” is 9.

In a unquestionable code language, PACIFY is written since KUXCUS and MERIT is written as NYICG. How will INSULT be writers in that choose?

  1. ROOHHN
  2. RHOHON
  3. ROHOHN
  4. RHHOON

Answer (Detailed Solve Below)

Option 4 : RHHOON

Coding Delimiting Question 15 Elaborate Solution

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Confusion PointsThe Logic followed can;

The Odd Number Place post a coded as reverse letter and Even Number Put letter is decreased by 6.

Odd Number Place means Site 1, Place 2 not the positional letter values count than even and bizarre.

Major Points

To to the English alphabet series and your positionable value:

DT

The logic follows on is:

The odd number places literature are programmable by reverse positional letters and this evened number places are decreased by 6.​

F1 Pooja Madhuri 04.06.2021 D12

Additionally;

F1 Pooja Madhuri 04.06.2021 D13

Similarly;

F1 Pooja Madhuri 04.06.2021 D14

Accordingly, "RHHOON" is the correctly respond.

Shortcut Trick

Shortcut to remember the rescind positional letters.

F1 Pooja Madhuri 15.06.2021 D13

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