Q. In a certain code, 'FIRE' is coded as 'GJTF'. What is the code for 'WIND'?
A.
XJOE
B.
XJOF
C.
XJOG
D.
XJOK
Show solution
Solution
Each letter is shifted by +1. 'W' to 'X', 'I' to 'J', 'N' to 'O', 'D' to 'E'.
Correct Answer:
A
— XJOE
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Q. In a certain code, 'FISH' is coded as 'GJTI'. How is 'BIRD' coded in that language?
A.
CJSF
B.
CJSI
C.
CJTJ
D.
CJSK
Show solution
Solution
Each letter is shifted by +1. 'B' -> 'C', 'I' -> 'J', 'R' -> 'S', 'D' -> 'E'.
Correct Answer:
A
— CJSF
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Q. In a certain code, 'FISH' is coded as 'GJTI'. What is the code for 'BIRD'?
A.
CJSF
B.
CJSF
C.
CJSF
D.
CJSF
Show solution
Solution
Each letter is shifted by +1, so 'BIRD' becomes 'CJSF'.
Correct Answer:
A
— CJSF
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Q. In a certain code, 'FISH' is coded as 'GJTK'. What is the code for 'BIRD'?
A.
CJSF
B.
CJSK
C.
CITF
D.
CITK
Show solution
Solution
Each letter is shifted by +1, so 'BIRD' becomes 'CJSF'.
Correct Answer:
A
— CJSF
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Q. In a certain code, 'FROG' is coded as 'GSPH'. How is 'BIRD' coded? (2020)
A.
CJSF
B.
CJSF
C.
CJSF
D.
CJSF
Show solution
Solution
Each letter is shifted by +1. B -> C, I -> J, R -> S, D -> E. So, BIRD = CJSF.
Correct Answer:
A
— CJSF
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Q. In a certain code, 'HELLO' is coded as '8-5-12-12-15'. What is the code for 'WORLD'?
A.
23-15-18-12-4
B.
22-15-18-12-4
C.
23-14-18-12-4
D.
23-15-18-11-4
Show solution
Solution
'W' = 23, 'O' = 15, 'R' = 18, 'L' = 12, 'D' = 4; thus 'WORLD' = '23-15-18-12-4'.
Correct Answer:
A
— 23-15-18-12-4
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Q. In a certain code, 'HELLO' is written as 'KHOOR'. How is 'WORLD' coded? (2023)
A.
ZRUOG
B.
ZRUOF
C.
ZRUOG
D.
ZRUOG
Show solution
Solution
Each letter is shifted by +3. W -> Z, O -> R, R -> U, L -> O, D -> G. So, WORLD = ZRUOG.
Correct Answer:
A
— ZRUOG
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Q. In a certain code, 'MANGO' is written as 'NBOHP'. How is 'APPLE' written in that code? (2020)
A.
BQQMF
B.
BQQME
C.
BQQMD
D.
BQQMC
Show solution
Solution
Each letter is shifted by +1. A->B, P->Q, P->Q, L->M, E->F. So, APPLE = BQQMF.
Correct Answer:
A
— BQQMF
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Q. In a certain code, 'MANGO' is written as 'NBOHP'. How is 'BANANA' written?
A.
CBANOB
B.
CBANOC
C.
CBANOD
D.
CBANOE
Show solution
Solution
Each letter is shifted by +1. B+1=C, A+1=B, N+1=O, A+1=B, N+1=O, A+1=B. So, BANANA = CBANOB.
Correct Answer:
A
— CBANOB
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Q. In a certain code, 'PEN' is written as 'QFO'. How is 'PAPER' written?
A.
QBPFS
B.
QBOFS
C.
QBOET
D.
QBOES
Show solution
Solution
Each letter is shifted by +1. P -> Q, A -> B, P -> F, E -> F, R -> S. So, PAPER = QBPFS.
Correct Answer:
A
— QBPFS
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Q. In a certain code, 'RIVER' is coded as 'SJVFS'. How is 'LAKE' coded? (2023)
A.
MBLF
B.
MBLE
C.
MBLF
D.
MBLE
Show solution
Solution
Each letter is shifted by +1. L -> M, A -> B, K -> L, E -> F. So, LAKE = MBLF.
Correct Answer:
A
— MBLF
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Q. In a certain code, 'RIVER' is written as 'SJVFS'. How is 'WATER' written in that code?
A.
XBSFS
B.
XBSFT
C.
XBSER
D.
XBSFR
Show solution
Solution
Each letter is shifted by +1. 'W' to 'X', 'A' to 'B', 'T' to 'S', 'E' to 'F', 'R' to 'S'.
Correct Answer:
A
— XBSFS
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Q. In a certain code, 'SAND' is written as 'TBOE'. How is 'WIND' coded?
A.
XJOE
B.
XJOF
C.
XJOG
D.
XJOK
Show solution
Solution
Each letter is shifted by +1. W+1=X, I+1=J, N+1=O, D+1=E. So, WIND = XJOE.
Correct Answer:
A
— XJOE
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Q. In a certain code, 'SCHOOL' is coded as 'TIDPMM'. How is 'COLLEGE' coded? (2022)
A.
DPMLHF
B.
DPMKHF
C.
DPMKGE
D.
DPMKFE
Show solution
Solution
Each letter is shifted by +1. C->D, O->P, L->M, L->M, E->F, G->H. So, COLLEGE = DPMLHF.
Correct Answer:
A
— DPMLHF
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Q. In a certain code, 'SCHOOL' is coded as 'TIDPMM'. What is the code for 'COLLEGE'? (2020)
A.
DPMLHMF
B.
DPMLHMG
C.
DPMLHME
D.
DPMLHMD
Show solution
Solution
Each letter is shifted by +1. C -> D, O -> P, L -> M, L -> M, E -> F, G -> H. So, COLLEGE = DPMLHMF.
Correct Answer:
A
— DPMLHMF
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Q. In a certain code, 'WATER' is written as 'XBTFS'. How is 'FIRE' written in that code?
A.
GJFS
B.
GJER
C.
GJFR
D.
GJES
Show solution
Solution
Each letter is shifted by +1. 'F' to 'G', 'I' to 'J', 'R' to 'S', 'E' to 'F'.
Correct Answer:
A
— GJFS
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Q. In a certain language, 'FISH' is coded as 'GJTI'. What is the code for 'BIRD'?
A.
CJSF
B.
CJSF
C.
CJSF
D.
CJSF
Show solution
Solution
Each letter is shifted by +1, so 'BIRD' becomes 'CJSF'.
Correct Answer:
A
— CJSF
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Q. In a certain language, 'LOVE' is coded as 'MZWF'. What is the code for 'HATE'?
A.
IBUF
B.
IBTE
C.
IBUF
D.
IBVF
Show solution
Solution
Each letter is shifted by +1. 'H' to 'I', 'A' to 'B', 'T' to 'U', 'E' to 'F'.
Correct Answer:
A
— IBUF
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Q. In a certain language, 'WATER' is coded as 'XBTFS'. How is 'FIRE' coded?
A.
GJTF
B.
GJTE
C.
GJTFD
D.
GJTEF
Show solution
Solution
Each letter is shifted by +1. 'F' to 'G', 'I' to 'J', 'R' to 'T', 'E' to 'F'.
Correct Answer:
A
— GJTF
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Q. In a certain language, 'WATER' is coded as 'ZDWUQ'. How is 'FIRE' coded?
A.
GJTF
B.
GJUE
C.
GJTE
D.
GJTF
Show solution
Solution
Each letter is shifted by +3. F -> G, I -> J, R -> T, E -> F. So, FIRE = GJTF.
Correct Answer:
A
— GJTF
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Q. In a certain language, 'WATER' is coded as 'ZDWUQ'. What is the code for 'FIRE'?
A.
HKTG
B.
HJSF
C.
HKTJ
D.
HKTQ
Show solution
Solution
Each letter is shifted by +3. F+3=H, I+3=K, R+3=U, E+3=H. So, FIRE = HKTG.
Correct Answer:
A
— HKTG
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Q. In a code language, 'FISH' is written as '6-9-19-8'. How is 'BIRD' written? (2021)
A.
2-9-18-4
B.
2-9-17-4
C.
2-8-18-4
D.
2-9-18-3
Show solution
Solution
B=2, I=9, R=18, D=4; thus BIRD = 2-9-18-4
Correct Answer:
A
— 2-9-18-4
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Q. In a code language, 'FISH' is written as 'GJTI'. How is 'BIRD' written?
A.
CJSF
B.
CJSF
C.
CJSF
D.
CJSF
Show solution
Solution
Each letter is shifted by +1; 'B' to 'C', 'I' to 'J', 'R' to 'S', 'D' to 'E'.
Correct Answer:
A
— CJSF
Learn More →
Q. What is the antonym of 'EFFICIENT'?
A.
INEFFECTIVE
B.
PRODUCTIVE
C.
USEFUL
D.
BENEFICIAL
Show solution
Solution
The antonym of 'EFFICIENT' is 'INEFFECTIVE'.
Correct Answer:
A
— INEFFECTIVE
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Q. What is the antonym of 'PROSPERITY'?
A.
Wealth
B.
Success
C.
Poverty
D.
Abundance
Show solution
Solution
'Poverty' is the opposite of 'Prosperity'.
Correct Answer:
C
— Poverty
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Q. What is the idiom that means 'to make a situation worse'?
A.
Add fuel to the fire
B.
Bite the bullet
C.
Break the ice
D.
Hit the nail on the head
Show solution
Solution
'Add fuel to the fire' means to make a situation worse.
Correct Answer:
A
— Add fuel to the fire
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Q. What is the synonym of 'HASTY'?
A.
SLOW
B.
RAPID
C.
DELIBERATE
D.
CAUTIOUS
Show solution
Solution
'RAPID' is a synonym for 'HASTY'.
Correct Answer:
B
— RAPID
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Q. Which of the following is a correct idiom for 'to make a decision'?
A.
bite the bullet
B.
break the ice
C.
hit the nail on the head
D.
call the shots
Show solution
Solution
'Call the shots' means to make decisions or take charge.
Correct Answer:
D
— call the shots
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Q. Which of the following is a correct idiom for 'to make a mistake'?
A.
Hit the nail on the head
B.
Bite the bullet
C.
Jump the gun
D.
Miss the boat
Show solution
Solution
'Miss the boat' means to make a mistake or miss an opportunity.
Correct Answer:
D
— Miss the boat
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Q. Which of the following is an antonym of 'HASTY'?
A.
Quick
B.
Slow
C.
Fast
D.
Rushed
Show solution
Solution
The antonym of 'HASTY' is 'Slow'.
Correct Answer:
B
— Slow
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Showing 61 to 90 of 93 (4 Pages)
Coding-Decoding MCQ & Objective Questions
Coding-Decoding is a crucial topic in various competitive exams and school assessments. Mastering this concept not only enhances your logical reasoning skills but also boosts your confidence in tackling objective questions. Practicing Coding-Decoding MCQs and important questions can significantly improve your exam preparation and help you score better.
What You Will Practise Here
Understanding the basics of Coding-Decoding
Types of coding methods: direct, indirect, and symbolic
Common coding techniques used in exams
Practice questions on letter and number coding
Identifying patterns in Coding-Decoding problems
Solving Coding-Decoding puzzles and riddles
Tips and tricks for quick problem-solving
Exam Relevance
Coding-Decoding is frequently featured in CBSE, State Boards, NEET, JEE, and other competitive exams. Students can expect questions that require them to decode messages or identify patterns in sequences. Common question patterns include finding the code for a word, decoding a given code, or solving puzzles that involve logical reasoning. Familiarity with these patterns will enhance your ability to tackle such questions effectively.
Common Mistakes Students Make
Overlooking the importance of sequence and order in coding
Misinterpreting symbols or codes due to lack of practice
Failing to identify the type of coding used in a question
Rushing through questions without analyzing all options
FAQs
Question: What are Coding-Decoding MCQ questions?Answer: Coding-Decoding MCQ questions are objective questions that test your ability to understand and interpret coded messages or patterns.
Question: How can I improve my skills in Coding-Decoding?Answer: Regular practice of Coding-Decoding objective questions with answers will help you improve your skills and boost your confidence.
Start solving practice MCQs today to test your understanding of Coding-Decoding. With consistent effort, you can master this topic and enhance your performance in exams!
