Question
Boys are always together?
More Permutation and combination Questions
- A committee of 5 members is to be formed out of 6 men and 4 women. In how many ways can a committee consisting of atleast 1 woman be formed?
- How many different words can be formed with the letters of the word PRACTICE such that each of the word begin with E and ends with R?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "READING"?
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- In how many distinct ways can the letters of the word “AIRPORT” be arranged so that the two R’s are never together?
- In how many ways can 4 boys and 3 girls can be seated in a row so that they are in alternate position.
- How many different arrangements of the letters of the word BALLOON are possible if all vowels are together?
- Nine boys have to stand in a circle. In how many ways they are to be stand on the circumference of circle?
- A box contains 5 red, 4 blue, and 3 green balls. In how many ways can 4 balls be chosen from the box such that exactly 2 of them are red?
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