जॉइन Examsbookउत्तर : 3. "48"
In how many ways the letters of the word 'DESIGN' can be arranged so that no consonant appears at either of the two ends?5
प्र: In how many ways the letters of the word 'DESIGN' can be arranged so that no consonant appears at either of the two ends?
- 1240false
- 272false
- 348true
- 436false
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उत्तर : 3. "48"
व्याख्या :
Answer: C) 48 Explanation: DESIGN = 6 letters No consonants appear at either of the two ends. = 2 x 4P4 = 2 x 4 x 3 x 2 x 1= 48