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Coding Decoding problems


  • 1. If 9 $ 4 = 17 and 1 $ 5 = 10, then 3 $ 6 = ?

  • Options
  • A. 11
  • B. 14
  • C. 13
  • D. 16
  • Discuss
  • 2. In a certain code language, "PAGE" is written as "QCJI". How is "CALL"written in that code language?

  • Options
  • A. DCOP
  • B. DCOQ
  • C. DDOP
  • D. DCOR
  • Discuss
  • 3. If 3 @ 3 * 3 = 3 and 48 @ 4 * 3 = 36, then 91 @ 13 * 2 = ?

  • Options
  • A. 4
  • B. 8
  • C. 10
  • D. 14
  • Discuss
  • 4. If 18 x 12 = 206 and 19 x 22 = 408, then 23 x 36 = ?

  • Options
  • A. 878
  • B. 818
  • C. 794
  • D. 776
  • Also asked in: Bank Exams

  • Discuss
  • 5. If 5 * 3 = 19 and 8 * 5 = 49, then what should 6 * 4 be?

  • Options
  • A. 24
  • B. 28
  • C. 18
  • D. 16
  • Also asked in: Bank Exams

  • Discuss
  • 6. In a certain code language, "GOAT" is written as "45" and "COAT" is written as "41". How is "BOAT" written in that code language?

  • Options
  • A. 40
  • B. 41
  • C. 42
  • D. 43
  • Discuss
  • 7. If - means ÷ , + means x , ÷ means - , x means +, then which of the following equations is correct?

  • Options
  • A. 43 x 7 ÷ 5 + 4 - 8 = 25
  • B. 48 ÷ 5 + 8 x 10 - 2 = 03
  • C. 36 x 4 - 12 + 5 ÷ 3 = 420
  • D. 42 + 5 ÷ 6 x 8 - 3 = 28
  • Discuss
  • 8. In a code language, if LUCK is written as L2U1C3K1, then what is the last digit for the code for XEROX in that same language?

  • Options
  • A. 4
  • B. 3
  • C. 2
  • D. 1
  • Also asked in: AIEEE, Bank Exams, CAT

  • Discuss
  • 9. If '÷' stands for subtraction,'-' stands for addition,'x' stands for division and '+' stands for multiplication, then which one of the following equation is correct?

  • Options
  • A. 35 ÷ 4 - 25 x 5 + 5 = 28
  • B. 35 ÷ 4 - 25 x 5 + 5 = 61
  • C. 35 ÷ 4 - 25 x 5 + 5 = 41
  • D. 35 ÷ 4 - 25 x 5 + 5 = 56
  • Also asked in: Bank Exams

  • Discuss
  • 10. In a certain code language, "REMOTE" is written as "KYSPGS" and "BRAND" is written as "IRDTC". How is "MOBILE" written in that code language?

  • Options
  • A. FMJCPN
  • B. KQMEQN
  • C. DKHANL
  • D. DMHCNN
  • Also asked in: Bank Exams

  • Discuss

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