SSC CHSL 2025 PYQ — Question 48

SSC CHSL - 27 Nov 2025 - Shift 1 • Reasoning • Q48

In a certain coded language 'BUSBOY' is coded as 'YKYNQT' and 'COMBAT' is coded as 'ZWYHKO'. How will 'ZENANA' be coded in the same code language?

Show answer & explanation

Correct answer: A

Explanation

Correct Answer: Option 1 (WJXIAV)

Logic & Explanation: The coding follows a reverse-alphabetical subtraction pattern applied to each letter position:

  • 1st Letter (-3 Shift): Z - 3 = W

  • 2nd Letter (-4 Shift): E - 4 = A

  • 3rd Letter (-5 Shift): N - 5 = I

  • 4th Letter (-3 Shift): A - 3 = X

  • 5th Letter (-4 Shift): N - 4 = J

  • 6th Letter (-5 Shift): A - 5 = V

Shortcut for Exams: By checking just the first and last letters, you can instantly find the answer:

  • First letter: Z - 3 = W

  • Last letter: A - 5 = V

Only Option 1 (WJXIAV) fits this pattern.