Reasoning / Logical AbilityCoding-Decodingmixed

Alphabet Coding Quiz

Practice quiz on Alphabet Coding (General Intelligence & Reasoning). 10 exam-style questions with explanations.

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About This Quiz

Practice quiz on Alphabet Coding (General Intelligence & Reasoning). 10 exam-style questions with explanations. Alphabet Coding Quiz is a free, 10-minute, 10-mark practice quiz on AajExam rated at mixed difficulty, designed to help candidates preparing for SSC, UPSC, Banking, Railway and State PSC government competitive exams sharpen their command of Coding-Decoding (Reasoning / Logical Ability). Every question on this quiz ships with a detailed step-by-step solution so you don't just learn the right answer — you learn the reasoning and shortcuts top scorers use to crack similar questions faster on the actual exam day. Why Alphabet Coding Quiz matters in your preparation: government exam-conducting bodies repeatedly draw questions from the same chapters and the same skill-clusters across recruitment cycles. By attempting focused topic-wise quizzes like this one, you build pattern recognition — the ability to spot which formula, rule or trick applies the moment you see a question. Toppers consistently report that 5-10 quizzes on a single topic delivers more exam-day score gain than 20+ unfocused full-length mocks, because targeted drilling exposes your specific sub-topic weaknesses with surgical precision. How to use this quiz effectively: attempt it in one sitting under the 10-minute timer, without referring to notes or external resources — simulate exam-day conditions exactly. After submission, review the auto-generated analytics to see your accuracy, time per question and section-wise performance. Then go through every wrong and skipped question with the explanation, mentally tagging the underlying concept rather than just memorising the answer. Revisit this quiz after 7-10 days; your second attempt should be 15-20% faster with noticeably better accuracy. After mastering this quiz, explore the 6 related quizzes linked below to broaden your topic coverage. AajExam quiz design principles: every quiz on the platform is curated by subject experts using the actual question formats, difficulty distributions and time pressures of the target government exams. We deliberately avoid generic "textbook" questions in favour of exam-replicating ones. Solutions are written in plain English (and Hindi where source material was bilingual), with step-by-step working for quantitative problems, grammar rules for English questions, and direct reference statements for general awareness items. Performance analytics after each attempt include accuracy, attempt rate, time spent per question, and an estimated all-India percentile so you know exactly where you stand against other candidates. This quiz is completely free to attempt. You only need a free AajExam account to track your performance across attempts, view detailed solutions and unlock the platform-wide analytics dashboard. The platform is mobile-friendly and works seamlessly on smartphones, tablets and desktops — so you can sharpen your Coding-Decoding (Reasoning / Logical Ability) skills in any spare 15-minute window.
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Alphabet Coding Quiz — Questions with Solutions

All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.

  1. Q1.If A = 1, B = 2, then the value of CAB is

    • A.8
    • B.5
    • C.7
    • D.6
    Show answer

    Answer: D. 6

    3+1+2.

  2. Q2.If CAT is coded as DBU, then DOG is coded as

    • A.EOH
    • B.EPH
    • C.DPH
    • D.EPI
    Show answer

    Answer: B. EPH

    Each letter +1.

  3. Q3.If BOOK is coded as CPPL, then PEN is coded as

    • A.QEO
    • B.PFO
    • C.QFO
    • D.QFN
    Show answer

    Answer: C. QFO

    +1 for each letter.

  4. Q4.If A = 26, B = 25, ..., then the code for C is

    • A.23
    • B.3
    • C.24
    • D.25
    Show answer

    Answer: C. 24

    Reverse numbering.

  5. Q5.If ROSE is coded as TQUG, then LAKE is coded as

    • A.NCMG
    • B.NCLG
    • C.NBMG
    • D.MBLF
    Show answer

    Answer: A. NCMG

    +2 for each.

  6. Q6.If CODE is written as FRGH, then PEN is written as

    • A.TIQ
    • B.QFO
    • C.RGP
    • D.SHQ
    Show answer

    Answer: D. SHQ

    +3 for each.

  7. Q7.If 'MOUSE' is written as 'PRXVH', then 'CAT' is written as

    • A.FDW
    • B.DBU
    • C.EEV
    • D.FCW
    Show answer

    Answer: A. FDW

    +3 each.

  8. Q8.In a code, A is written as Z, B as Y, C as X. Then 'DOG' becomes

    • A.TLW
    • B.XLT
    • C.WLT
    • D.WLS
    Show answer

    Answer: C. WLT

    Mirror alphabet.

  9. Q9.If SKY is coded as 19 11 25, then SUN is coded as

    • A.19 21 14
    • B.19 20 13
    • C.19 21 15
    • D.18 21 14
    Show answer

    Answer: A. 19 21 14

    Positions in the alphabet.

  10. Q10.If each letter of BAT is shifted back by 1, the new word is

    • A.ABS
    • B.AZS
    • C.BAS
    • D.CBU
    Show answer

    Answer: B. AZS

    B-1=A, A-1=Z, T-1=S.

Frequently Asked Questions

Is Alphabet Coding Quiz free to attempt on AajExam?

Yes. Alphabet Coding Quiz is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.

How long does it take to complete Alphabet Coding Quiz?

Alphabet Coding Quiz runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.

Are detailed solutions provided?

Yes. Every question on Alphabet Coding Quiz ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.

Can I attempt Alphabet Coding Quiz multiple times?

Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.

Which government exams does this quiz prepare me for?

Coding-Decoding questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.

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