Question:medium

If DOOR is coded as EPPQ, then how is FISH coded?

Show Hint

To decode letter patterns, convert each character to its alphabetical position (A = 1 to Z = 26), apply the transformation, and then revert.
Updated On: Jan 16, 2026
  • GJTG
  • GJTI
  • GKTJ
  • GJUI
Show Solution

The Correct Option is A

Solution and Explanation

DOOR to EPPQ Pattern Analysis

Letter Alphabet Position Transformation Coded Letter
D (4) 4 +1 E (5)
O (15) 15 +1 P (16)
O (15) 15 +1 P (16)
R (18) 18 -1 Q (17)

Identified Pattern:

  • The first three letters are shifted forward by one position in the alphabet.
  • The last letter is shifted backward by one position in the alphabet.

Applying Pattern to FISH

Letter Alphabet Position Transformation Coded Letter
F (6) 6 +1 G (7)
I (9) 9 +1 J (10)
S (19) 19 +1 T (20)
H (8) 8 -1 G (7)

Result: FISH → GJTG

Conclusion:
The correctly coded form of FISH is GJTG. Please verify the provided options if this result is not present.

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