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Basic concepts of permutations and combinations

How many arrangements can be made out of the letters of the word INTERFERENCE so that no two consonants are together?


Gopal Batra

Gopal Batra

CA Foundation

240

10-Apr-20 19:14

232

Answers (5)

Its not possible. Because there are only 5 vowels and 7 consonants. So at least 2 consonants have to be together. No of ways = 0


Suraj Lakhotia

Suraj Lakhotia

Admin

18-Apr-20 11:27

Suraj Lakhotia Admin

Its not possible. Because there are only 5 vowels and 7 consonants. So at least 2 consonants have to be together. No of ways = 0

That is the reason why my doubt arose, this question was in the module.


Thread Starter

Gopal Batra

Gopal Batra

CA Foundation

240

20-Apr-20 17:18

Thread Starter

Gopal Batra

Question 83

Its wrong question. Pls ignore.


Suraj Lakhotia

Suraj Lakhotia

Admin

21-Apr-20 21:00

Suraj Lakhotia Admin

Its wrong question. Pls ignore.

Thank u sir!


Thread Starter

Gopal Batra

Gopal Batra

CA Foundation

240

21-Apr-20 21:33

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