Question

The number of words with 5 consonants and 3 vowels from a set of 7 consonants and 4 vowels is​

Answer 1

Answer:

From 5 consonants and 4 vowels , we have to select 3 consonant and 2 vowel.

The no of alphabets in new word would be 5. Those 5 can be arranged within themselves.

Therefore ,

5

C

3

×

4

C

2

×5!=7200

Answer 2

Answer:

ways. We know that 5! =120. ∴ Total number of words that can be formed = 10×6×3×120=21600 ways.

Step-by-step explanation:

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