The position(s) of how many letters will remain unchanged if all the letters in the word 'LAUNDER' are arranged in English alphabetical order?
None
Write the letters of LAUNDER with their original positions:
Position 1: L, 2: A, 3: U, 4: N, 5: D, 6: E, 7: R.
Now arrange these letters in English alphabetical order:
A, D, E, L, N, R, U
Compare each position of the alphabetical arrangement with the original word:
Position 1: A vs L, Position 2: D vs A, Position 3: E vs U, Position 4: L vs N, Position 5: N vs D, Position 6: R vs E, Position 7: U vs R.
No letter retains its original position. Hence, the number of letters whose position remains unchanged is None.
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