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

In a certain code language,

  • “kids are playing outside” → fi rs lm ta

  • “adults are at work” → gx rs mi qp

  • “kids at study” → fi mi cv

  • “study outside at night” → cv ta mi zh

What could be the possible meaning of rs fi mi cv in that language?

A

adults are at study

B

kids are at work

C

kids are at study

D

kids are playing study

Question 2
1 mark

In a certain code, 4445 means 'Time goes very quick' and 433 means 'Life has end'. What is the code for 'Hard work pays well'?

A

4444

B

3454

C

3545

D

4353

Question 3
1 mark

In a certain code, 'PLANE' is written as 53 and 'RIVER' as 73. How will 'TRAIN' be written?

A

61

B

62

C

67

D

71

Question 4
1 mark

In a certain code language,

  • ‘what where when’ = aa bb cc

  • ‘where how that’ = bb dd ee

  • ‘how when why’ = dd cc ff

  • ‘which what here’ = gg aa hh

How is ‘why’ coded?

A

cc

B

dd

C

ff

D

gg

Question 5
1 mark

If ‘TAPE’ is written as ‘UBQF’ and ‘CODE’ as ‘DPEF’, how will ‘MARK’ be written?

A

NBSL

B

NBRL

C

MBSL

D

LBSL

Question 6
1 mark

In a certain code language,

  • ‘library has books’ = vem ral tok

  • ‘books and maps’ = tok ram sel

  • ‘quiet library zone’ = wix vem nop

What is the code for ‘library’?

A

tok

B

vem

C

ral

D

wix

Question 7
1 mark

In a certain code, 'SPIT' is written as 'UNKR' and 'COPY' as 'EMRW'. How will 'MOCK' be written?

A

OMEI

B

OQAI

C

OQBI

D

NQAI

Question 8
1 mark

In a certain code, 'NAME' is written as 'OZND' and 'NANO' as 'OZON'. How will 'MUTE' be written?

A

NTUD

B

NVTD

C

NTUC

D

LVUD

Question 9
1 mark

In a certain code language,

  • ‘data is power’ = lif tom paz

  • ‘power and cable’ = paz rim kul

  • ‘cable is precious’ = kul tom zar

What is the code for ‘cable’?

A

tom

B

kul

C

zar

D

rim

Question 10
1 mark

If 'BEHOLD' is written as 'BDEHLO' and 'INDEED' as 'DDEEIN', how will 'COURSE' be written?

A

CEROSU

B

CEORUS

C

CEOSUR

D

CEORSU

Question 11
1 mark

In a certain code language:

  1. “small blue bird sings” → ru da mi lek

  2. “blue sky shines bright” → da po ze qt

  3. “bright small bird flies” → qt ru mi xa

  4. “sky sings loud bird” → po lek yu mi

What is the code for “small”?

A

qt

B

me

C

ru

D

da

Question 12
1 mark

Here are some words translated from an artificial language.

  • zoltekarn means green grass

  • blimotoran means fast train

  • zolteblimo means green train

Which word could mean “fast grass”?

A

karnblimo

B

ranblimo

C

zoltemoto

D

blimozolte

Question 13
1 mark

If 'NAME' is written as 'FNBO' and 'NANO' as 'POBO', how will 'NAIL' be written?

A

MOBJ

B

MJOB

C

MOJB

D

MJBO

Question 14
1 mark

In a code, ‘BID’ is written as ‘3-11-7’ and ‘HEN’ as ‘9-7-17’. How will ‘DOG’ be written?

A

6-17-11

B

6-16-10

C

5-16-10

D

5-17-10

Question 15
1 mark

12 : 180 :: 15 : ?

A

255

B

270

C

285

D

300

Question 16
1 mark

In a code: 'A × B' = 'A is father of B', 'A + B' = 'A is mother of B', 'A − B' = 'A is sister of B', 'A ÷ B' = 'A is brother of B'. If 'P × Q + R − S' is true, what is Q to S?

A

Mother

B

Cousin

C

Brother

D

Father

Question 17
1 mark

In a certain code, ‘SUN’ is written as 9 and ‘EARTH’ as 7. How is ‘MOON’ written?

A

2

B

3

C

5

D

9

Question 18
1 mark

In a certain language, COMPUTER is coded as CO#MPU%TE#R and HOLIDAY is coded as HO#LI%DA#Y. How will EDUCATION be coded in that language?

A

E#DU%CA%TI#O#N

B

E%DU#CA%TI#O%N

C

E#DU#CA#TI#O#N

D

E#DU%CA#TI%O#N

Question 19
1 mark

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

A

19-1-23

B

18-3-22

C

19-3-23

D

20-2-22

Question 20
1 mark

In a certain language, NOTEBOOK is coded as NO1T2EBO34OK and REQUIRE is coded as RE1Q2UI3R4E.

How will EDUCATION be coded in that language?

A

E1DU2CA3TI4O5N

B

E1D2UCA3T4IO5N

C

1ED2UCA3TI4O5N

D

E1D2UCA3TI4O5N

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