Coding-Decoding Quiz 3
Practice quiz on Coding-Decoding (Logical Reasoning). 5 real exam questions.
About This Quiz
Coding-Decoding Quiz 3 — Questions with Solutions
All 5 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.In a certain code, SMART is written as TNBUS. How is BRAIN written?
- A.CSBJO
- B.CSBIP
- C.CRBIJ
- D.CTBJO
Show answer
Answer: A. CSBJO
Each letter shifts +1: B→C, R→S, A→B, I→J, N→O.
Q2.In a certain code, vowels are replaced by the next letter and consonants by the previous one. What is the code for CODE?
- A.BPCF
- B.DPFE
- C.BNDF
- D.BPDF
Show answer
Answer: A. BPCF
C→B, O→P, D→C, E→F.
Q3.If FRUIT → HSWKV, find DANCE → ?
- A.FCPEF
- B.FCQEG
- C.FBPEG
- D.FBQEG
Show answer
Answer: B. FCQEG
+2 shift for each letter.
Q4.If GAME is coded as HBNF, how is PLAY coded?
- A.QMBZ
- B.QKCX
- C.RNCA
- D.OMAY
Show answer
Answer: A. QMBZ
Each letter shifts +1.
Q5.If MANGO → OQPIQ (+2 shift), find APPLE.
- A.CRRNG
- B.CRRNE
- C.CRRND
- D.CRRNN
Show answer
Answer: A. CRRNG
+2 each: A→C,P→R,P→R,L→N,E→G.
Frequently Asked Questions
Is Coding-Decoding Quiz 3 free to attempt on AajExam?
Yes. Coding-Decoding Quiz 3 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 Coding-Decoding Quiz 3?
Coding-Decoding Quiz 3 runs on a 1-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 Coding-Decoding Quiz 3 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 Coding-Decoding Quiz 3 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.