Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
Correct answer C. 25200
Tip: press A, B, C or D to answer, and N for the next question.
Advertisement
More Permutation and Combination questions
See allA basket has 3 identical apples, 4 identical oranges and 2 identical mangoes. In how many ways can at least one fruit be selected?
Correct answer C. 59
In how many ways can 5 men and 5 women sit around a round table so that men and women sit alternately?
Correct answer B. 2880
Advertisement
A club has 12 members. In how many ways can a president, a secretary and a treasurer be chosen if no member holds two posts?
Correct answer C. 1320
In how many ways can the letters of the word ‘PLANET’ be arranged so that P and T are never next to each other?
Correct answer A. 480
Discussion