The position of how many letters will remain unchanged if each of the letters in the word ‘NIGHTMARES’ is re-arranged in the English alphabetical order from left to right?
The position of how many letters will remain unchanged if each of the letters in the word ‘NIGHTMARES’ is re-arranged in the English alphabetical order from left to right? Optiona) One b) Fourc) Two d) Three Solution NIGHTMARES’Alphabetical order= A E G H I M N R S Tunchanged letters G H I M R Answer […]