Multiple choice In how many different ways can the letters of the word 'NOKIA' be arranged? 120 60 240 720 None of these Reveal answer Fill a bubble to check yourself A Correct answer Explanation The word 'NOKIA' has 5 distinct letters. The number of arrangements of n distinct items is n! (n factorial). Therefore, 5! = 5 × 4 × 3 × 2 × 1 = 120.