Home > Reasoning For Competitive Exams > Quizzes > Logical Reasoning Practice Test: Coding and Decoding
Logical Reasoning Practice Test: Coding and Decoding
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 13% • Most missed: “In a certain code “HELIUM” is written as “hElIUM”. How is “ARGON” written in tha…”
To solve coding and decoding questions: Read the question carefully: Note down the important words and their codes. Analyze the pattern: Find the sequence and the rule the alphabets, numbers, or words follow. Try to find the relation between the two terms: Check if the opposite letters are given in the code. Use the elimination method: Remove unnecessary values. Use EJOTY: This can help you find nearby letters quickly. Check if operations like addition or subtraction are applied Memorize the English alphabet and their corresponding number values Use the hit-and-trial method Arrange... Show more
Logical Reasoning Practice Test: Coding and Decoding
Time left 00:00
25 Questions

1. In a certain code “HALE” is written as “13”. Then how can “MALL” be written in that code?
2. If ‘white’ is called ‘yellow’, ‘yellow’ is called ‘blue’, ‘blue’ is called ‘red’, ‘red’ is called ‘black’, ‘black’ is called ‘violet’, ‘violet’ is called ‘green’ and ‘green’ is called ‘orange’, then what would be the colour if we mix red and green together?
3. If the letters of the word “ZEBRONICS” are arranged alphabetically, then which letter would be 2nd in the right from the first letter of word?
4. In a certain code “DELHI” is written as “92675” and “BOMBAY” is written as “431408”. How can “MADRAS” be written in that code?
5. In a certain code “POTASSIUM” is written as “PoTassium”. How is “GRAPHITE” written in that code?
6. In a certain code “HYDROGEN” is written as “hYdrOGEn”. How is “LITHIUM” written in that code?
7. In a certain code “INTEREST” is written as “GLRCPCQR”. How is “PASSION” written in that code?
8. In a certain code “INTEL” is written as “KPVGN”. How “ALTER” is written in that code?
9. In a certain code “STAMP” is written as “TVDQU”. How is “FLAME” written in that code?
10. In a certain code “CONTROL” is written as “BNMSQNK”. How is “INSERT” written in that code?
11. In a certain code “564” means “study very hard”, “736” means “hard work pays” and “423” means “study and work”. Which of the following is the code for “study”?
12. If the letters of the word “PRODUCT” are arranged alphabetically, then which letter would be farthest from the second letter of word?
13. In a certain code “AERONAUTICS” is written as “ARENOUAITSC”. How can “ASTRONOMY” be written in that code?
14. In a certain code “INTEL” is written as “JPWIQ”. How is “CABLE” written in that code?
15. In a certain code “BASE” is written as “GUCD”. How is “COMMAND” is written in that code?
16. In a certain code “CONDUCTOR” is written as “CNOUDTCRO”. How can “INSULATOR” be written in that code?
17. In a certain code “LETTER” is written as “40”. Then how can “MESSAGES” be written in that code?
18. In a certain code “LION” is written as “MNHK”. How is “MONKEY” is written in that code?
19. In a certain code “PICTURE” is written as “9267315”. How can “CURE” be written in that code?
20. If ‘white’ is called ‘yellow’, ‘yellow’ is called ‘blue’, ‘blue’ is called ‘red’, ‘red’ is called ‘black’ and ‘black’ is called ‘violet’, then what would be the colour of human blood?
21. In a certain code “HYDROGEN” is written as “HyDRogeN”. How is “OXYGEN” written in that code?
22. In a certain code “ROBOT” is written as “SPCPU”. How “VISION” is written in that code?
23. In a certain code “NITROGEN” is written as “NiTRogeN”. How is “CARBON” written in that code?
24. In a certain code “PIEGON” is written as “OHDFNM”. How is “OSTRICH” written in that code?
25. In a certain code “MOBILE” is written as “NPCJMF”. How “MESSAGE” is written in that code?

⚡ Recently practiced quizzes in this topic
Live quiz activity
Coding - Decoding Quantitative Reasoning Practice Test Questions Logical Reasoning Practice Test: Odd Man Out Logical Reasoning Practice Test: Logical Sequence Syllogism IQ Practice Test Questions Analogy Practice Test Logical Reasoning Practice Test: Pattern Completion Logical Reasoning Practice Test: Dot Situation Analysis Logical Reasoning Practice Test: Missing Figures
 
❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

🌈  Our mission is to help improve your scores in any subject and exam withonline quizzes, practice tests, study guides, & advice for students. Since 2018.
About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know?
Privacy | Terms |
Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.