coding-decoding
Coding Decoding Questions and Answers
Question 21
1 mark

In a certain code language, A=11, B=12, D=21, and F=23. How will G be coded?

A

32

B

13

C

31

D

22

Question 22
1 mark

In a certain code, ‘CUTE’ is written as ‘DTUD’. How will ‘RIDE’ be written?

A

SHED

B

SIED

C

SJFD

D

SHFD

Question 23
1 mark

In a certain language, OPERATION is coded as O1PE3RA5TI7O8N and DESTINATION is coded as DE2STI5NA7TI9O10N.

How will EDUCATION be coded in that language?

A

E1DU2CA3TI4O5N

B

E1D2U4CA5TI7O8N

C

E1D2U3C4A5T6I7O8N

D

E1DU3CA5TI7O8N

Question 24
1 mark

In a certain code language:

  • “cold wind at night” → xa qb mi st

  • “wind and heavy rain” → qb lu zy pk

  • “cold heavy rain night” → xa zy pk st

  • “bright and cold day” → lu xa ve wi

What is the code for “cold” according to the given code language?

A

st

B

qb

C

xa

D

ve

Question 25
1 mark

In a certain code, 'KING' is written as 'PRMT' and 'QUEEN' as 'JFVVM'. How will 'CROWN' be written?

A

WILDM

B

HXUBS

C

XILDMO

D

XILDM

Question 26
1 mark

In a certain code language, 4425 means 'This code is tough' and 5435 means 'Every word has value'. How will 'Paper has four words' be written?

A

4544

B

5445

C

5345

D

5443

Question 27
1 mark

In a certain code language:

  • “fast red car moves” → da xi ko lm

  • “red light at night” → xi pq mi sv

  • “fast car at dawn” → da ko mi gx

  • “fast light moves forward” → da pq lm tr

What is the code for “car” according to the code language?

A

da

B

ko

C

lm

D

pq

Question 28
1 mark

In a certain code language,

  • ‘sky is clear’ = tor mek zin

  • ‘clear and bright’ = zin lom fer

  • ‘sky bright day’ = tor lom dap

  • ‘day is sunny’ = dap mek wiv

What is the code for ‘bright’ in that language?

A

lom

B

dap

C

zin

D

tor

Question 29
1 mark

If 'CAT' is written as 6 and 'DOG' as 8, how will 'RAT' be written?

A

9

B

5

C

7

D

3

Question 30
1 mark

In a certain code, 'STONE' is written as 'FOPUT' and 'GLASS' as 'TTBMH'. How will 'BREAD' be written?

A

EBFCS

B

EBFSC

C

ECSFB

D

ESBFC

Question 31
1 mark

In a code, ‘CANOE’ is written as ‘CNEAO’ and ‘BRIDE’ as ‘BIERD’. How will ‘STREAM’ be written?

A

SRAETM

B

SRATEM

C

STREMA

D

STAREM

Question 32
1 mark

In a certain code language:

  • “green tall pine tree” → su ra mi te

  • “tall house big gate” → ra ko le na

  • “green big mango tree” → su le xi te

  • “mango house tall roof” → xi ra ko fa

What is the code for “big”?

A

su

B

le

C

ra

D

te

Question 33
1 mark

‘rain brings cool weather’ = ‘ra br cl wu’, ‘hot weather is tiring’ = ‘av wu rs kx’, ‘cool breeze today’ = ‘cl bz td’, ‘heavy rain today’ = ‘hv ra td’. What is the code for ‘weather’?

A

ra

B

wu

C

cl

D

td

Question 34
1 mark

If ‘CAT’ is coded as ‘4-3-23’ and ‘DOG’ as ‘5-17-10’, then how will ‘RAT’ be coded?

A

19-3-23

B

18-3-22

C

19-1-23

D

20-2-22

Question 35
1 mark

‘cool winds blow’ = ‘cl wd bw’, ‘cold weather winds’ = ‘cd wu wd’, ‘hot weather today’ = ‘ht wu td’. What is the code for ‘winds’?

A

wu

B

wd

C

cl

D

cd

Question 36
1 mark

Here are some words translated from an artificial language.

  • rimaver = small flower

  • alover = red flower

  • trovabo = fast boat

  • trovakar = fast car

  • alokar = red car

  • alotrovakar = red fast car

  • rimalo = small bird

Which word could mean “small fast boat”?

A

trovarimabo

B

alotrovabo

C

rimatrovabo

D

rimaverbo

Question 37
1 mark

In a certain code language,

  1. “boys are playing football” is coded as ut rs lm pq

  2. “girls are singing loudly” is coded as rs tn vx oy

  3. “boys run very fast” is coded as pq kl mn zh

What could be the possible meaning of rs pq kl lm in that language?

A

are boys playing football

B

boys are playing run

C

boys are running football

D

are boys playing fast

Question 38
1 mark

In a certain code, 'MARKER' is written as 'NZSJFQ' and 'PENCIL' as 'QDOBJK'. How will 'PAPER' be written?

A

QCNDQ

B

QBODQ

C

QZQDS

D

QBQDQ

Question 39
1 mark

‘apple fruit sweet’ = ‘sol ram tiv’, ‘fruit ripe mango’ = ‘sol paj zen’, ‘apple mango salad’ = ‘sol zen duk’. Which code represents more than one distinct English word?

A

sol

B

ram

C

zen

D

duk

Question 40
1 mark

In a certain code language, CAT = 13 11 44 and DOG = 14 33 22. How is BAT written?

A

12 12 44

B

21 12 43

C

12 11 44

D

13 21 42

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