Question
How many straight lines can be formed from 9 points out of which 4 are colinear?
More Permutation and combination Questions
- 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?
- A team of 6 players is to be selected from 7 men and 5 women. In how many ways can a team be formed such that at least 4 men are included?
- How many 6-digit numbers can be formed from the digits 0,3,4,5,6 and 8, in which the digits are not repeated?
- How many 5-digit numbers can be formed using digits 1–7 such that digits are odd-even-odd-even-odd?
- Using all the letters of the word RELIAN, how many words start with a vowel but end with a consonant?
- What will be the number of permutations of n different things, taken r at a time, where repeatition is allowed?
- A school wants to form a committee of 5 students from 6 boys and 4 girls. How many ways can the committee be formed if it must contain at least 3 boys?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "VINTAGER"?
- In how many different ways can the letters of the word ‘PUBLIC’ be arranged in such a way that the vowels occupy only the odd positions?
- How many 8 digit numbers can be formed using the digits 1, 2, 0, 2, 4, 1, 2, 4 ?
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