Question
How many straight lines can be formed from 9 points out of which 4 are colinear?
More Permutation and combination Questions
- 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?
- In how many different ways can the letters of the word QUANTITY be arranged so that the vowels always come together?
- How many arrangements are possible from the letters of “ADMINISTRATION” without disturbing the relative order of vowels and consonants?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "CAMPFIRE"?
- 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.
- In a party 19 persons shake hands with every other person. Find the total no of handshakes in the party?
- 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 6 History and 5Hindi books be arranged in a shelf so that they are arranged alternately?
- In how many ways can the letters of the word VOWEL can be arranged so that all the consonants occupy odd places, vowels come on even places?
- In how many different ways can the letters of the word “DISCHARGE” be arranged in such a way that the vowels always come together?
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