Question
Three dice are rolled simultaneously. What is the number of possible outcomes in which at least one of the die shows 3?
More Permutation and combination Questions
- How many different words can be formed with the letters of the word PRACTICE such that each of the word begin with E and ends with R?
- How many different words can be formed with the letters of the word PRACTICE such that each of the word begin with E and ends with R?
- How many four-letter words without repetition having exactly two vowels can be formed by using the letters of the word "SCIENCE"?
- 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.
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- 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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- In how many ways can the letters of the word ‘MEDICAL’ be rearranged so that the vowels never come together?
- Five singers are to be arranged in a line for a concert photo. Two of them are siblings and must not stand next to each other. How many valid arrangements ...
- History books are never together.
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