Coding Decoding Question and Answers Last Updated : 30 Oct, 2024 Comments Improve Suggest changes Like Article Like Report Coding decoding is an important part of the Quantitative Aptitude section in most of the competitive examinations in India. Coding and decoding questions are a common feature in the reasoning ability section of major Government exams such as those conducted by banks, insurance companies, SSC, and RRB. Prerequisites: Coding-Decoding - TricksSample Questions on Coding-DecodingQ1. If EARTH is written as FCUXM in a certain code. How is MOON written in that code? Solution : Q2. If DELHI is written as EDMGJ in a certain code. How is NEPAL written in that code?Solution : Q3. If SYMBOL is written as NZTMPC is it a certain code? How is NUMBER written in that code? Solution: Acc. to question Q4. In a certain code, COMPUTER is written as PMOCRETU, how is DECIPHER written in that code? Solution: Acc. to question Q5. In a certain code, NEWYORK is written as 111, how is NEWJERSEY written in that code?Solution : In NEWYORK N = 14, E = 5, W = 23, Y = 25, O = 15, R = 18, K = 11 Total = 14 + 5 + 23 + 25 + 15 + 18 + 11 = 111 In NEWJERSEY Total = 14 + 5 + 23 + 10 + 5 + 18 + 19 + 5 + 25 = 124 Q6. In a certain code, HARYANA is written as 8197151, how is DELHI written in that code? Solution: We used the number of alphabets here. H = 8 A = 1 R = 18 = 1+8 = 9 Y = 25 = 2+5 = 7 For DELHI D = 4 E = 5 L = 12 = 1+2 = 3 H = 8 I = 9 Hence, DELHI is written as 45389. Q7. In a certain code BOMB is written as 5745 and BAY is written as 529, how is BOMBAY written in that code?Solution: Acc. to question Use the numbers to relate the words B O M B B A Y -> B O M B A Y 5 7 4 5 5 2 9 5 7 4 5 2 9Practice Problems on Coding DecodingQ1. If in a certain language, MADRAS is coded as NBESBT, how is BOMBAY coded in that code?(a) CPNCBX (6) CPNCBZ (c) CPOCBZ (d) CQOCBZ (e) None of theseAnswer: bQ2. In a certain code, TRIPPLE is written as SQHOOKD. How is DISPOSE written in that code?(a) CHRONRD (6) DSOESPI (c) ESJTPTF (d) ESOPSID (e) None of theseAnswer: aQ3. If in a code language. COULD is written as BNTKC and MARGIN is written as LZQFHM, how will MOULDING be written in that code?(a) CHMFINTK (6) LNKTCHMF (c) LNTKCHMF (d) NITKHCMF (e) None of theseAnswer: cQ4. In a certain code, MONKEY is written as XDJMNL. How is TIGER written in that code?(a) QDFHS (6) SDFHS (c) SHFDQ (d) UJHFS (e) None of theseAnswer: aQ5. If FRAGRANCE is written as SBHSBODFG, how can IMPOSING be written?(a) NQPTJHOJ (6) NQPTJOHI (c) NQTPJOHJ (d) NQPTJOHJ (c) None of theseAnswer: d Comment More infoAdvertise with us Next Article Races and Games - Aptitude Questions and Answers P Praveenruhil Follow Improve Article Tags : Python Practice Tags : python Similar Reads Aptitude Questions and Answers Aptitude questions can be challenging, but with the right preparation and practice, you can tackle them with ease. Our comprehensive guide to aptitude questions and answers covers all the essential topics of Aptitude, including Quantitative Aptitude, Logical Reasoning, and Verbal Ability. Whether yo 3 min read Quantitative AptitudeWhat are Numbers?Numbers are symbols we use to count, measure, and describe things. They are everywhere in our daily lives and help us understand and organize the world.Numbers are like tools that help us:Count how many things there are (e.g., 1 apple, 3 pencils).Measure things (e.g., 5 meters, 10 kilograms).Show or 15+ min read HCF and LCM - Aptitude QuestionsHCF (Highest Common Factor) or GCD and LCM (Least Common Multiple) concepts are the foundation of many mathematical operations and are essential in solving complex problems. 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There are different types of questions that you can use to test your understandin 4 min read Probability - Aptitude Questions and AnswersAre you preparing for a job interview or an entrance exam, or want to improve your quantitative skills? If so, then it is important to have a good understanding of probability and how it works.In this article, we will discuss the most common probability question types commonly asked on quantitative 12 min read Introduction to GeometryGeometry is the branch of mathematics that deals with the shapes, angles, dimensions, and sizes of various things that we see in everyday life. It is mainly divided into plane and solid geometry. In plane geometry, 2d shapes such as triangles, squares, rectangles, and circles are studied. Whereas, i 9 min read Clock - Aptitude Questions and AnswersClock questions are commonly included in quantitative aptitude exams. 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You are given the task of finding out the answer to the blank by figuring out t 12 min read Alphanumeric Series | Reasoning Questions and AnswersAlphanumeric series is formed by combining both alphabets and numbers. Alphanumeric series sometimes include symbols such as @,&,#, etc. So we can say that the Alphanumeric series is the combination of alphabets, numbers and symbols. This is an important topic that needs to be covered for the Lo 11 min read Analogy Reasoning Questions and AnswersAnalogy is a topic of Logical Reasoning where the two things are compared and conclusions are drawn based on their similarities. Analogies questions are asked in various forms. These questions are also very important in the for the Verbal Ability section of the competitive examinations like SSC, Ban 6 min read Making Judgements: Reasoning QuestionsJudgement questions are part of the Logical Reasoning section in most of the competitive examinations. Judgement questions are solved by combining the knowledge given in the question and through common sense. Judgement questions must be prepared comprehensively as this is a scoring section in the re 11 min read Course of Action: Logical Reasoning QuestionsCourse of Action is an important topic that needs to be covered for the Logical Reasoning section of the competitive examinations. It tests the analytical and logical ability of a candidate. The following article covers the concepts questions and answers related to the topic.Practicing Statements an 6 min read Statement and Conclusion Logical ReasoningThe Statement and Conclusion section is a part of logical and analytical reasoning, which is frequently asked in all competitive exams, especially in banking sector exams. Statement and conclusion questions is a set of statement followed by conclusions. The general idea to solve such questions is ju 6 min read Cause and Effect: Logical Reasoning Questions and AnswersCause and Effect Reasoning Section is one of the most tricky topics of Logical Reasoning section. The questions which come in this section are very easy in nature but they are designed in such a way that they are tricky. Candidates often get confused while solving these problems. It is asked in many 10 min read Statement and Argument-Analytical ReasoningIntroduction :The argument is a very important part of analytical reasoning expressing different opinions for or against something. In competitive examinations, different types of questions are asked from this section in the form of inferences, assumptions, course of action, syllogism, etc. This is 4 min read Reasoning Tricks to Solve Coding -DecodingCoding -decoding is one of the most common sections included in all competitive exams, which are basically designed for hiring processes and higher education. Many candidates find Coding-Decoding questions challenging to solve, and as a result, they avoid attempting these scoring questions and lose 5 min read Statement and Assumption in Logical ReasoningStatement and Assumption in Logical Reasoning is the most generally asked topic in competitive exams. The fundamental behind such topics is to test the applicant's critical thinking skills. There are number of statement and assumption questions asked in the various exams like SSC, Banking, etc. One 9 min read Venn DiagramVenn diagrams are visual tools used to show relationships between different sets. They use overlapping circles to represent how sets intersect, share elements, or stay separate. These diagrams help categorize items, making it easier to understand similarities and differences. In mathematics, Venn di 14 min read Logical Reasoning: Verbal ReasoningPlacement | Reasoning | Blood RelationshipWhile solving the questions on blood relationship, one should be familiar with basic concepts like various relations. Mother's or Father's Brother - Uncle Mother's or Father's Sister - Aunt Mother's or Father's Father - Grand Father Mother's or Father's Mother - Grand Mother Grand Father's or Grand 2 min read Syllogism: Verbal Reasoning Questions and AnswersSyllogism is an essential part of various competitive exams in India. It is generally a part of the Verbal Ability section, and plays a vital role in examinations sharing 3 or 4 marks out of the total marks. There are many ways of reaching the final solution to questions of syllogisms. The most popu 5 min read Cubes: Verbal Reasoning Questions and AnswersCubes is an important topic that needs to be prepared for the Logical Reasoning section of the competitive examinations. Candidates needs to practice questions in order to score well in these exams. The following article covers concepts, formulas and questions that are often asked. So try and practi 4 min read Seating Arrangement : Aptitude Questions and AnswersSeating arrangement is the logical arrangement of people or objects. This concept involves arrangement of people in many possible ways. Seating Arrangement is a common category of Logical Reasoning that is asked in competitive exams.In these types of questions, you will have to arrange a group of pe 6 min read PuzzlesPuzzles are commonly asked in exams and interviews to test logical and analytical thinking. Here is a list of most asked Puzzles divided into four categories as per examination pattern. 1. Analytical / Mathematical PuzzlesPuzzle TitleAsked in CompanyFind ages of daughtersGoogle, MicrosoftCalculate t 4 min read Data Sufficiency in Logical ReasoningData Sufficiency in Logical Reasoning is an important topic to prepare for competitive exams in India. It tests the logical, analytical and thinking capacity or ability of a candidate. Candidates need to practice the questions for scoring well in the examinationThe following article contains various 6 min read Logical Reasoning: Non-Verbal ReasoningMirror Image: Verbal ReasoningMirror Image Questions are mostly asked in the Logical Reasoning section of competitive examinations. So candidates need to prepare well by practicing some Mirror Images Questions given below. When we see ourselves in a mirror or see anything in a mirror, the way we see ourselves in a mirror or the 5 min read DiceA Dice is a cube with 6 faces each of which contains a digit or a pattern denoting a digit from 1 to 6. It is, however, not uncommon for the faces of a dice to have different kinds of symbols. These puzzles based on dice are quite common in aptitude sections of various tests including GATE. Therefor 5 min read Verbal AbilitySpellings: Verbal Ability Questions and AnswersSpelling Correction is an important topic that needs to be practiced well for the verbal ability section of the competitive exams. Following is the practice set of questions for spelling correction. It is quite an easy topic if you have correct knowledge of English Vocabulary. It is a scoring topic 9 min read Sentence Completion: Verbal Ability Questions and AnswersSentence completion is a type of question that can be found in the Verbal Ability section of many competitive tests and exams. The aim is to determine the ability to pick out the right word or words to complete a sentence. To answer this type of question as quickly and as accurately as possible, we 11 min read Ordering Of Sentences: Verbal Ability QuestionsRe-arrangement questions are of two types: Sentence re-arrangement and passage re-arrangement. In sentence re-arrangement, we are given a sentence whose words/group of words are jumbled and we have to make a meaningful sentence out of it. In passage re-arrangement, we are given multiple sentences an 6 min read Reading Comprehension Questions & AnswersComprehension passages are sure-shot scoring questions that are usually asked in competitive examinations. Candidates must practice questions on this topic to score well in the exams. Reading Comprehension is a fundamental skill often tested as part of Verbal Ability in competitive examinations. It 15+ min read Idioms and Phrases Questions and AnswersIdioms and phrases is an important concept of English comprehension which is often asked in competitive exams in India. Practicing questions from each topic within the time limit will help candidates in preparation. Candidates preparing for these exams must practice the questions of idioms and phras 7 min read Definite and Indefinite Articles ( A, An, The)Definite and Indefinite Articles ( A, An, The)Table of ContentWhat is an Article? Definite and Indefinite ArticlesWhat are Definite Articles?What are Indefinite Articles?Definite and Indefinite Articles ExamplesDifference Between Definite and Indefinite Articles Definite and Indefinite Articles Ques 9 min read Adjective - Definition, List, Types, Uses and ExamplesWhen we discuss Adjectives, it means those words which well describe a Noun or a Place, Person, Thing, or Idea. An adjective is the only word that can create a major difference between the two.Let's discuss this topic in detail and also bookmark it to get back to the article whenever we want to revi 7 min read Data InterpretationData Interpretation - Aptitude Question and AnswersData interpretation questions are an essential part of the Quantitative Aptitude section. Data Interpretation questions require the ability to analyze and interpret different forms of data, including tables, graphs, charts, and more. With a focus on percentage, ratio and proportion, data interpretat 8 min read Misc15 Most Important Aptitude Topics For Placements [2025]If you are a student and getting ready for off-campus or on-campus placement, then working on aptitude is quite essential. In many colleges, companies like TCS, Infosys, Capgemini, and Accenture sort students through the mass-hiring process on the basis of aptitude tests. Also, if you are going for 7 min read How to Prepare for Aptitude Test for Campus PlacementsAptitude Tests are used by many recruiters around the world. Their purpose is to test technical skills, attitudes, and soft skills related to the search for a figure to be included in the company. Beyond specific professional skills, Aptitude tests are generally designed to assess a candidate's logi 8 min read Like