Multiple choice general knowledge math & puzzles

If 'INDEA' is coded as 'DEAIN', Then 'SRILANKA' is coded as:

  1. LANKASRI

  2. NKASRILA

  3. AKNALIRS

  4. SRINKALA

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The coding pattern works by splitting the word at position ceil((length+1)/2) and swapping the halves. For INDEA (5 letters), split at position 3: IN|DEA becomes DEA|IN = DEAIN. For SRILANKA (8 letters), split at position 5: SRILA|NKA becomes NKA|SRILA = NKASRILA.