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  • Question

  • If 8?9 = -72, -9?3 = 27 and -6?1 = 6, then find the value of -3?6 = ?


  • Options
  • A. -98
  • B. -87
  • C. 18
  • D. 29

  • Correct Answer
  • 18 

    • Tags: Bank Exams

    Coding Decoding problems

    Search Results

    • 1. The following equation is incorrect. Which two signs should be interchanged to correct the equation? 40 ÷ 8 x 5 + 15 - 2 = 30

    • Options
    • A. ÷ and -
    • B. + and ÷
    • C. - and +
    • D. x and -
      • Discuss
    • 2. In a certain code language "GASTRIC" is written as "UCIREKT". How will "DECEIVE" be written in that code language?

    • Options
    • A. ACBCCTG
    • B. ACACCTG
    • C. EGFCGXK
    • D. BFCCTGL
      • Discuss
    • 3. If 9@7=4; 6@1=10; 7@4=6; then what is the value of 8@2=?

    • Options
    • A. 1
    • B. 35
    • C. 26
    • D. 12
      • Discuss
    • 4. In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question? 550 x 22 - 24 + 3 = ?

    • Options
    • A. 91
    • B. 97
    • C. 77
    • D. 71
      • Discuss
    • 5. If ENCRYPT is coded as VMXIBKG, then how will ARC be coded as?

    • Options
    • A. PQE
    • B. ZIX
    • C. ZSX
    • D. QTB
      • Discuss
    • 6. In a certain code language, ?MAKER? is written as ?PDNHU?. How is ?TOOLS? written in that code language?

    • Options
    • A. VTRPM
    • B. WRROV
    • C. MLQGP
    • D. PTNLR
      • Discuss
    • 7. In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question. 5 - 6 + 30 x 8 ÷ 16 = ?

    • Options
    • A. 37
    • B. 24
    • C. 9
    • D. 36
      • Discuss
    • 8. The following equation is incorrect. Which two signs should be interchanged to correct the equation? 18 + 26 - 25 x 10 ÷ 5 = 42

    • Options
    • A. - and +
    • B. ÷ and x
    • C. x and -
    • D. ÷ and -
      • Discuss
    • 9. If 1?-5=5, 4?7=-28 and -1?-3=-3, then find the value of 8?-8 =?

    • Options
    • A. 64
    • B. -48
    • C. 45
    • D. 74
      • Discuss
    • 10. In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question? 56 ÷ 8 + 12 - 72 = ?

    • Options
    • A. 32
    • B. 88
    • C. 44
    • D. 82
      • Discuss

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