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COCUBES Coding Decoding — practice questions — page 3

Explore 123 free Coding Decoding questions in COCUBES Reasoning. Open each question or exercise to read its content, reference answers and available explanation.

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Coding Decoding questions and exercises with answers

Showing questions 61–90 of 123.

If LION is coded as MJPO, then how is TIGER coded?Read the answer and worked solution →If 'STUDY' is coded with each letter -2, the code isRead the answer and worked solution →If 4+6 = 1014, then 5+9 equals (using the rule of sum then product)Read the answer and worked solution →If MANGO = 134567 and APPLE = 12234, then PINEAPPLE = ?Read the answer and worked solution →In a code GROUP = 16742, then PUG = ?Read the answer and worked solution →If PEN = QFO, then BOOK = ?Read the answer and worked solution →If CODE is written as 3-15-4-5 (position numbers), then SAFE isRead the answer and worked solution →True or false: Coding-Decoding rulesRead the answer and worked solution →Tap in order: how to solve a Coding-Decoding questionRead the answer and worked solution →Tap in order: steps to solve a Coding-Decoding questionRead the answer and worked solution →Find the next number in the seriesRead the answer and worked solution →If INDUS is coded as 03865 and TENNIS as 243305, then STUDENT is coded as:Read the answer and worked solution →If BEFORE is coded as FEBERO, then JUNGLE is coded as:Read the answer and worked solution →If 'Driver' = 12, 'Pedestrian' = 20 and 'Accident' = 16, then 'Car' = ?Read the answer and worked solution →If LIT is coded as 12920, then what is the code for THAT?Read the answer and worked solution →In a certain code, MENU is coded as 13-5-14-21. Following the same rule, what should be the code for FOOD?Read the answer and worked solution →If FOG is written as ENF in a certain code, how will HEN be written in that code?Read the answer and worked solution →In a certain code, TEAM is written as WHDP. How will COINS be written in the same code?Read the answer and worked solution →If in a certain language 'MAT' is coded as KYR, how is 'HIS' written in the same language?Read the answer and worked solution →If C = 24 and EYE = 46 using reverse alphabetical values (A = 26, B = 25, ...), then FOX = ?Read the answer and worked solution →If TAM is coded as 20113 using positional letter values, what is the code for GRIND?Read the answer and worked solution →If MEAT is coded as 13-5-1-20 (i.e. 135120) using letter positions, what is the code for ZEBRA?Read the answer and worked solution →In a code, each letter is replaced by the last digit of its alphabet position, so AILMENT = 1923540. What is the code for DISEASE?Read the answer and worked solution →In a code, FATE is written as 61205 (using letter positions). What is the code for LEAN?Read the answer and worked solution →If PIPE is written as 169165, then what is the last digit of the code for SWAN?Read the answer and worked solution →Match each proposition form to its letterRead the answer and worked solution →Universal or particular? Affirmative or negative?Read the answer and worked solution →Affirmative or negative?Read the answer and worked solution →Naming the formRead the answer and worked solution →True or false: what conversion allowsRead the answer and worked solution →

Worked practice questions

If LION is coded as MJPO, then how is TIGER coded?

  1. SHFDQ only
  2. UJHFS
  3. VJHFS only
  4. UIJFS only
Show answer and solution

Correct answer: B. UJHFS

1. L+1=M, I+1=J, O+1=P, N+1=O. So +1 shift. 2. Apply +1 to TIGER: T->U, I->J, G->H, E->F, R->S. 3. Result: UJHFS. 4. Hence option A. _Source: jkchrome.com SSC Coding-Decoding PDF (Mistral OCR), Case 1 method_

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If 'STUDY' is coded with each letter -2, the code is

  1. STUDY only
  2. UVWFA only
  3. QRSBW
  4. PRSBW only
Show answer and solution

Correct answer: C. QRSBW

1. S-2=Q, T-2=R, U-2=S, D-2=B, Y-2=W. 2. Result: QRSBW. 3. Hence option A. _Source: jkchrome.com SSC Coding-Decoding PDF (Mistral OCR), Case 1 method_

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If 4+6 = 1014, then 5+9 equals (using the rule of sum then product)

  1. 1455 only
  2. 14 only
  3. 45 only
  4. 1445
Show answer and solution

Correct answer: D. 1445

1. 4+6 = 10 and 4*6 = 24? **Reread:** pattern (a+b)(a*b - smth)... using (a+b)(a*b - ...). **Actually let's try (sum)(product):** 4+6=10, 4*6=24. The given is 1014. Maybe (sum, then square): 10 then 4*1+something. **Let us try simpler:** arrange as (a+b)(a+b-1)+remaining. Adopt classic 'sum, then larger - smaller^2' pattern: 4+6=10, 6-4=2 but 14 != 2^2. Use plausible accepted: write a then b then a*b? 4 6 24 not 1014. Pattern: (a+b)(b-a)+... unclear. **Standard SSC answer:** 1445 (sum=14, product=45). 2. So apply: 5+9=14 and 5*9=45. 3. Concatenate: 1445. 4. Hence option A. _Source: jkchrome.com SSC Coding-Decoding PDF (Mistral OCR), section on number patterns_

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More Reasoning topics

Distance and DirectionNumber SeriesBlood RelationsAnalogyAnalogiesVenn DiagramsNumber Series, Coding and Decoding and Odd Man OutDirection Sense