2021 · Q80
How many different words, with or without meaning, can be formed by using the letters of the word COVID?
general-mental-abilityquantitative-aptitude
- A60
- B150
- C100
- D120
Explanation
The word COVID has 5 distinct letters with no repetition. The number of different words (with or without meaning) formed from all 5 letters is 5 factorial = 5 x 4 x 3 x 2 x 1 = 120. Hence option D is correct.