Coding & Decoding Video Lecture - General Test Preparation for CUET UG

Video Timeline
Video Timeline
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00:00Logical Reasoning
03:59Some Other Tips
09:31In a certain language, if SUNSHINE is coded as TVOTUJOF then how will MOON be coded? a NPPO b NPPO c PPON d NQOP
12:42In a certain language, if WRONG is coded as GNORW then how will RIGHT be coded: a HIRGT b SJHIU c GHIRT
16:36If SNOW is coded as 7100, then WALL will be coded as a 5000
18:46In a certain language, CAP is coded as 61, how will PEN be coded?
21:19If MOUSE is coded as PNUFT, then CLOCK will be coded as a MDOLD b MDPLD c NDOLD d MDOLE
27:47If RADAR is coded as "*?*?4" and DOOR is coded as "?%%4" then DAM will be coded as
35:36In a certain language, TEARS is coded as 18, so how will be WATER coded a 25 b 22 c 18
38:58If FIRE is coded as '#*?%', then FREEZE will be coded as a #&%%?
41:41If THUMB is coded as BMAHT then CRUMB will be coded as a BCARM b BMARC c RCEMB d None of the above
42:45In a coded message, SLOW MOVE, GET BACKWARDS, FIRE AWAY is written as VFMD ZMWE, BEN PCTLDCOXV, QHOE CDCI. Based on this coding scheme, How is BRICKS written? a POHTVL b POHLLV c POHTLV d POHVLT
45:32If BATMAN is coded as 123416, PERMAN is coded as 987416, then TAPER is coded as? a 32987
47:52If R=19, RON = 50, then FONTS equals to? a 75
50:48If ACID is written as 1C3D, PAMPER is written as P1MP2R, then how will BOMBAY be written?
53:05If 'blue' means 'green', 'green' means 'yellow', 'yellow means 'orange', 'orange' means 'black', 'black' means 'white', 'white' means 'red', 'red' means 'pink', 'pink' means 'brown', 'brown' means 'grey', then what is the color of human blood? a Grey b Red c White d Orange e Pink
55:21If 'dog' is called 'lion', 'lion' is called 'bison', 'bison' is called 'snake', 'snake' is called 'mongoose', 'mongoose' is called
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FAQs on Coding & Decoding

1. How do I identify the pattern in a coding and decoding question quickly?
Ans. Identify the pattern by comparing the code with the original word-check if letters shift by a fixed number (cipher), swap positions (transposition), or follow a mathematical rule. Look at 2-3 letter pairs to confirm the pattern, then apply it to decode or encode remaining letters. This systematic approach saves time in CUET Commerce exams.
2. What's the difference between substitution cipher and transposition cipher in coding-decoding?
Ans. Substitution ciphers replace each letter with another fixed letter or symbol (e.g., A becomes D), while transposition ciphers rearrange letter positions without changing them. Substitution alters letter identity; transposition only changes placement. Understanding this distinction helps students choose the right decoding strategy for different question types.
3. Why do I get stuck on direct coding-decoding problems without a specific pattern?
Ans. Direct coding problems require inferring the rule from limited examples. Students struggle because they assume patterns exist when they might involve logic-based associations, positional shifts, or multi-step operations. Examine word length, letter frequency, and position relationships carefully. Practice with flashcards and mind maps to recognize recurring pattern types quickly.
4. How do I solve reverse coding where I need to find the original word from an encoded message?
Ans. Reverse coding requires working backwards-identify the encoding rule first using the coded example, then invert that rule. If forward rule is "add 3 to each letter," subtract 3 for reverse. Document each transformation step-by-step to avoid errors. This reverse-engineering approach strengthens pattern recognition for CUET exam preparation.
5. What are common coding-decoding tricks that appear repeatedly in CUET UG General Test?
Ans. Recurring tricks include Caesar cipher (letter shifts), positional swaps, alphabetical position conversions, and number-letter combinations. Students also encounter reverse alphabet coding (A↔Z), vowel-consonant separation, and mixed-operation patterns. Recognising these standard techniques through MCQ tests and worksheets accelerates problem-solving during exams.
Video Timeline
Video Timeline
arrow
00:00Logical Reasoning
03:59Some Other Tips
09:31In a certain language, if SUNSHINE is coded as TVOTUJOF then how will MOON be coded? a NPPO b NPPO c PPON d NQOP
12:42In a certain language, if WRONG is coded as GNORW then how will RIGHT be coded: a HIRGT b SJHIU c GHIRT
16:36If SNOW is coded as 7100, then WALL will be coded as a 5000
18:46In a certain language, CAP is coded as 61, how will PEN be coded?
21:19If MOUSE is coded as PNUFT, then CLOCK will be coded as a MDOLD b MDPLD c NDOLD d MDOLE
27:47If RADAR is coded as "*?*?4" and DOOR is coded as "?%%4" then DAM will be coded as
35:36In a certain language, TEARS is coded as 18, so how will be WATER coded a 25 b 22 c 18
38:58If FIRE is coded as '#*?%', then FREEZE will be coded as a #&%%?
41:41If THUMB is coded as BMAHT then CRUMB will be coded as a BCARM b BMARC c RCEMB d None of the above
42:45In a coded message, SLOW MOVE, GET BACKWARDS, FIRE AWAY is written as VFMD ZMWE, BEN PCTLDCOXV, QHOE CDCI. Based on this coding scheme, How is BRICKS written? a POHTVL b POHLLV c POHTLV d POHVLT
45:32If BATMAN is coded as 123416, PERMAN is coded as 987416, then TAPER is coded as? a 32987
47:52If R=19, RON = 50, then FONTS equals to? a 75
50:48If ACID is written as 1C3D, PAMPER is written as P1MP2R, then how will BOMBAY be written?
53:05If 'blue' means 'green', 'green' means 'yellow', 'yellow means 'orange', 'orange' means 'black', 'black' means 'white', 'white' means 'red', 'red' means 'pink', 'pink' means 'brown', 'brown' means 'grey', then what is the color of human blood? a Grey b Red c White d Orange e Pink
55:21If 'dog' is called 'lion', 'lion' is called 'bison', 'bison' is called 'snake', 'snake' is called 'mongoose', 'mongoose' is called
More
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