Question
How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "READING"?
More Permutation and combination Questions
- A man has 15 friends out of which 7 are his relatives. In how many ways can he invite his 9 friends in which at least 5 must be his relatives?
- How many different 10-letter words (with or without meaning) can be formed using all the letters of the word "TEMPTATION"?
- How many 4-digit even numbers greater than 5000 can be formed using the digits {0, 1, 3, 5, 6, 8} without repetition?
- In how many ways can a team of 4 be selected out of 10 players?
- In how many different ways can the letters of the word "AIRSTRIKE" be arranged if all the vowels must always be grouped together?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "BALUSTER"?
- In how many different ways can the letters of the word "BANK" be arranged?
- Find total number of ways in which the word “REARRANGED” can be arranged.
- In how many different ways can the letters of the word ‘CURIOES’ be arranged in such a way that the vowels occupy only the odd positions?
- Find total number of ways in which the word “SUCCESSFUL” can be arranged.
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