If all the letters in the word NEIGHBOURS are rearranged in the English alphabetical order

If all the letters in the word NEIGHBOURS are rearranged in the English alphabetical order, then the position of how many letters will remain unchanged after the rearrangement?

1. One
2. Three
3. None
4. Two

Sol:

⇒The given word is NEIGHBOURS.

⇒Now, we rearranged letters in the word by alphabetical order.

⇒Then, word become BEGHINORSU.

⇒Here, we can see the position of letters E and O remain unchanged after the rearrangement.

∴2 letters will remain unchanged after the rearrangment.