Kanishka Patel · 2026-09-18 · 2 helpful
Q1: Original + 21 possible swaps = 22 (D)
Q2: Only adjacent swaps are possible → 21 (B)
Q3: At most 2 positions wrong → 28 (C)
Q4: Counting valid one-position shifts with repeated 3 → 24 (A)
Hope this helps!
Q2: Only adjacent swaps are possible → 21 (B)
Q3: At most 2 positions wrong → 28 (C)
Q4: Counting valid one-position shifts with repeated 3 → 24 (A)
Hope this helps!