Question
Which of the following is TRUE for “complementary event or ‘not event’”?
More Permutation and combination Questions
- In how many different ways can the letter of the word ‘STRONG’ be arranged?
- How many 8 digit numbers can be formed using the digits 1, 2, 0, 2, 4, 1, 2, 4 ?
- Using all the letters of the word IMPACT, how many words start with a vowel but end with a consonant?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "READING"?
- In how ways can the selection be made so that a particular member is always included?
- From a group of 8 girls and 7 boys, a committee of 9 is to be formed. In how many ways can the committee be formed if it must include at least 6 girls?
- Six dancers are to be lined up for a stage entry. Among them, three are from the same team and must not be adjacent. How many valid line-ups are possible?
- Among a set of 6 black balls and 3 white balls, how many selections of 5 balls can be made such that at least 3 of them are black balls?
- Using all the letters of the word ARTFUL, how many words start with a vowel but end with a consonant?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "CAMPFIRE"?
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