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Question

In a certain code language, ‘WIFE’ is coded as ‘1852’ and ‘FIRE’ is coded as ‘7285’. What is the code for ‘R’ in the given code language?

The correct answer is

7

To solve the problem of determining the code for 'R' in the given code language, let's analyze the provided examples systematically.

Given:

  • 'WIFE' is coded as '1852'
  • 'FIRE' is coded as '7285'

Objective: Find the code for 'R'.

We will use these examples to identify the code for each letter in the words 'WIFE' and 'FIRE'.

Analyzing 'WIFE' = 1852:

  • 'W' = 1
  • 'I' = 8
  • 'F' = 5
  • 'E' = 2

Analyzing 'FIRE' = 7285:

  • 'F' = 7
  • 'I' = 2
  • 'R' = ?
  • 'E' = 5

Now observe that 'E' consistently codes to '2' and '5'. However, each word seems to have a unique mapping:

  • 'F' is coded separately as 5 in 'WIFE' and 7 in 'FIRE'.
  • 'I' is coded as 8 in 'WIFE' and coded as 2 in 'FIRE'.
  • 'W' uniquely uses 1.
  • 'R' is the only character yet to be matched, with the digit 7 as the only left over, as it is used once in 'FIRE'.

By exclusion and matching logic, the code for 'R' must be '7'.

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Important Questions from Coding and Decoding By Letter Shifting

  1. In a certain code language, 'INERTIA' is written as 'RGVKGBZ'. How will 'FLOWER' be written in that language?

  2. In a certain code language, ‘ADVANCE’ is written as ‘VDAAECN’ and ‘BABYSIT’ is written as ‘BABYTIS’. How will ‘AFFABLE’ be written in that language?

  3. In a certain language, CHHAPAK is coded as DJKEUGR. How will MALANGA be coded in that language?

  4. In a certain code language, ‘DURABLES’ is written as ‘BSVETFMC’. How will ‘FEASIBLE’ be written in that language?

  5. In a certain code language, 'FIXED' is written as 'XIFED' and 'MOUSE' is written as 'USOME'. How will 'GAMBIT' be written in that language?

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