Question 1 Report
Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
Answer Details
To form words having 3 consonants and 2 vowels out of 7 consonants and 4 vowels, the number of such words is 7/3C x 4/2C = 35 x 6 = 210