How many words can be formed out of 10 consonants and 4 vowels, such that each contains 3 consonants and 2 vowels?

Out of 7 consonants and 4 vowels, how many words can be made each containing 3 consonants and 2 vowels ?

Out of 10 consonants and 4 vowels, how many words can be formed each containing 3 consonants and 2 vowels ?

Out of 10 consonants and 4 vowels,how many words can be formed each containing consonants and 2 vowels?

Out of 12 consonants and 5 vowels, how many words, each containing 3 consonants and 2 vowels, can be formed?

Out of 20 consonants and 5 vowels, how many words can be formed containing 2 consonants and 2 vowels?

Out of 7 consonants and 4 vowels.how many words of 3 consonant and 2 vowels can be formed?

Out of 12 consonants and 5 vowels, how many words of 2 consonants and 3 vowels can be formed?

Number of different words that can be formed from 15 consonants and 5 vowels by taking 2 consonants and 4 vowels in each word is