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d2 q4 Out of 7 consonents and 4 vowel the no of words of 6 letters formed by taking 4 consonents and 2 vowels is?

d2 q4


Out of 7 consonents and 4 vowel the no of words of 6 letters formed by taking 4  consonents and 2 vowels is?

Grade:12

1 Answers

Badiuddin askIITians.ismu Expert
147 Points
11 years ago

Dear jee

4 consonent can be selected in 7C4 ways

2 vowels can be selected in 4C2 ways

so total word =7C4 *4C2 * 6! ways

 


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