Question
How many digits are required to number a book containing 300 pages?
More Permutation and combination Questions
- What will be the number of permutations of n different things, taken r at a time, where repeatition is allowed?
- In a Group of 8 boys and 6 girls, Six children are to be selected. In how many different ways can they be selected such that at least one boy should be the...
- A group consists of 11 boys and 9 girls. In how many ways can 7 boys and 5 girls be selected from the group?
- Among 5 distinct toys, how many arrangements are possible such that 3 specific toys do not appear together?
- Find the number of ways to arrange each letter of the word 'RECREATION' such that all the vowels always come together.
- In how many ways can the letters of the word ‘MEDICAL’ be rearranged so that the vowels never come together?
- In how many different ways can the letters of the word “DISCHARGE” be arranged in such a way that the vowels always come together?
- Find total number of ways in which the word “ACCOMMODATE” can be arranged.
- In how many ways can the letters of the word ‘BANANA’ be arranged?
- In how many different ways can the letters of word ‘PUMPKIN’ be arranged?
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