Question
In how many ways can 3 boys and 2 girls can be seated in a row so that they are in alternate position.
More Permutation and combination Questions
- How many four digit numbers greater than 5000 can be formed with the digits 4 ,5, 7, 8, and 9?
- A committee of 4 members is to be formed from 5 men and 4 women such that at least one woman is included. In how many ways can this be done?
- Count the number of “words” from MISSISSIPPI when all the vowels occur together.
- How many arrangements are possible from the letters of “ADMINISTRATION” without disturbing the relative order of vowels and consonants?
- In how many ways, can a team of 11 players be selected from a squad of 16 players?
- How many straight lines can be formed from 9 points out of which 4 are colinear?
- In how many different ways can the letters of the word “DISCHARGE” be arranged in such a way that the vowels always come together?
- Among a set of 4 black balls and 3 white balls, how many selections of 3 balls can be made such that at least 2 of them are black balls?
- In a bag there are 4 red balls, 3 green balls, and 5 blue balls. If one ball is drawn at random from the bag, what is the probability of drawing a green ba...
- In how many different ways can the letters of the word “MONDAY” be arranged in such a way that the vowels always come together?
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