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Gopal Batra

Gopal Batra

CA Foundation

240

10-Apr-20 19:14

31

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?

Answers (5)

Suraj Lakhotia

Suraj Lakhotia

Admin

18-Apr-20 11:27

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

Gopal Batra

Gopal Batra

CA Foundation

240

20-Apr-20 17:18

Suraj Lakhotia

Suraj Lakhotia

Admin

18-Apr-20 11:27


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.

Suraj Lakhotia

Suraj Lakhotia

Admin

21-Apr-20 21:00

Gopal Batra

Gopal Batra

CA Foundation

240

20-Apr-20 17:21


Question 83

Its wrong question. Pls ignore.

Gopal Batra

Gopal Batra

CA Foundation

240

21-Apr-20 21:33

Suraj Lakhotia

Suraj Lakhotia

Admin

21-Apr-20 21:00


Its wrong question. Pls ignore.

Thank u sir!