Question
Find the number of words that can be formed by using all letters of the word 'LAPTOP', if order of vowels remains same.
More Permutation and combination Questions
- A team of 10 members is to be formed from 9 engineers and 6 doctors. Find the number of ways the team can be formed with at least 8 engineers.
- A letter is randomly selected from the word "DETACHMENT." What is the probability that the selected letter is a vowel?
- Using all the letters of the word RELIAN, how many words start with a vowel but end with a consonant?
- In how many different ways can the letters of the word 'DIRECTOR' be arranged so that all the vowels always come together?
- How many different arrangements of the letters of the word BALLOON are possible if all vowels are together?
- In how many ways can a cube be coloured using 5 distinct colours, if one colour is used on two opposite faces and each of the remaining colours has to be u...
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "PAINTER"?
- Which of the following is TRUE for “complementary event or ‘not event’”?
- How many three-letter words can be formed such that all letters are vowels, and no two letters are the same?
- Find the number of ways to arrange each letter of the word 'PROFESSION' such that all the vowels always come together.
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