जॉइन Examsbookउत्तर : 2. "90,720"
In how many different ways can the letters of the word 'HAPPYHOLI' be arranged?5
प्र: In how many different ways can the letters of the word 'HAPPYHOLI' be arranged?
- 189,972false
- 290,720true
- 372,000false
- 481,000false
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उत्तर : 2. "90,720"
व्याख्या :
Answer: B) 90,720 Explanation: The given word HAPPYHOLI has 9 letters These 9 letters can e arranged in 9! ways. But here in the given word letters H & P are repeated twice each Therefore, Number of ways these 9 letters can be arranged is 9!2! x 2! = 9 x 8 x 7 x 6 x 5 x 4 x 32 = 90,720 ways.