NDA2022MathematicsPermutation and CombinationActual
Paragraph: Consider the word 'QUESTION' : Question: How many 8 -letter words with or without meaning, can be formed so that all consonants are together?
Options
- A5760
- B2880
- C1440
- D720
Correct answer
B. 2880
Step-by-step solution
Number 8 letter words such that all consonants are together =4!5!=2880