Multiple choice In how many different ways can the letters of the word 'STORM' be arranged? 120 720 1440 24 None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation The word 'STORM' has 5 distinct letters. The number of arrangements is 5! = 5 × 4 × 3 × 2 × 1 = 120. This is a permutation of n distinct objects taken all at a time, calculated as n factorial.