Questions
Out of 10 consonants and 4 vowels, words with 6 consonants and 3 vowels are formed. The number of such words is
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a
711(12!)
b
910(12!)
c
710(11!)
d
45(12!)
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Correct option is A
The number of ways of choosing 6 consonants out of 10 is 10C6 and 3 vowels out of 4 in 4C3. Thus number of such words is 10C4 4C3 9P9=711(12!)Similar Questions
If then equal to
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