Question
History books are always together and also Geography books are always together?
More Permutation and combination Questions
- 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.
- 7 children are to be selected from a group of 8 boys and 6 girls. In how many ways will the children with at most 3 girls and at least 4 boys be selected?
- A bag contains 4 violet, 2 grey and 6 black pullovers. 3 pullovers are chosen at random. What is the probability that at least 2 pullovers chosen will be v...
- In how many ways can the letters of the word LEVEL be arranged?
- 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?
- A committee of 4 employees is to be selected from 6 engineers and 5 managers. In how many ways can the committee be formed if it must contain exactly 2 eng...
- In how many ways can a team of 4 be selected out of 10 players?
- How many different arrangements of the letters of the word BALLOON are possible if all vowels are together?
- A group consists of 9 boys and 7 girls. In how many ways can 4 boys and 3 girls be selected from the group?
- Count the number of “words” from MISSISSIPPI when all the vowels occur together.
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