Question
How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "NATURES"?
More Permutation and combination Questions
- A school wants to form a committee of 5 students from 6 boys and 4 girls. How many ways can the committee be formed if it must contain at least 3 boys?
- In a group of 9 boys and 6 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
- A letter is randomly selected from the word "DETACHMENT." What is the probability that the selected letter is a vowel?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "MEASURE"?
- 11 people decided to spend an afternoon in two groups. A group of them decided to go to the theater and the remaining decided to play tennis. In how many w...
- How many unique arrangements can be made using all the letters of the word "DELUSION", ensuring that the vowels do not appear together?
- How many numbers lie between 2000 and 3000 divisible by 5 can be made with the digits 2, 3, 4, 5, 6, 7 and 8 without repeating any digit?
- In how many different ways can the letters of the word ‘PUBLIC’ be arranged in such a way that the vowels occupy only the odd positions?
- Find total number of ways in which the word “COMMISSION” can be arranged.
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "CAMPFIRE"?
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