How many words of 4 consonants and 3 vowels can be made from 10 consonants and 4 vowels if all the letters are different?
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Post your comments here:Name *: Email : (optional) » Your comments will be displayed only after manual approval. How many words of 4 consonants and 3 vowels can be formed from 12 consonants and 4 vowels?Solution(By Examveda Team)
Therefore, total number of groups each containing 4 consonants and 3 vowels, = 12C4 × 4C3 Each group contains 7 letters, which can be arranging in 7! ways.
How many words consisting of 4 consonants and 3 vowels can be formed out?Answer: (2) 756000
= 6C4 x 5C3 x 7!
How many words can be formed out of 10 consonants and 4 vowels such that each contain 3 consonants and 2 vowels?= 210. Number of groups, each having 3 consonants and 2 vowels = 210.
How many ways can 4 consonants and 3 vowels be selected from 10 consonants and 5 vowels?Required number of ways = (210 x 120) = 25200.
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