Question
In an examination of 5 subjects, it is mandatory for a student to pass in each subject. In how many ways can she fail?
type-ssc
More Permutation and combination Questions
- How many 5-digit numbers can be formed using digits 1–7 such that digits are odd-even-odd-even-odd?
- A group consists of 11 boys and 9 girls. In how many ways can 7 boys and 5 girls be selected from the group?
- A group consists of 7 boys and 12 girls. In how many ways can 3 boys and 5 girls be selected from the group?
- From the digits 1, 2, 3, 4, 5, 6 and 7, how many 4‑digit even numbers can be formed without repetition?
- Find total number of ways in which the word “POSSESSION” can be arranged.
- How many ways can 8 women and 8 men be seated around a circular table where no two women can sit together?
- In how many different ways can the letters of the word ‘NATURE’ be arranged in such a way that the vowels occupy only the odd positions?
- 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?
- A group consists of 10 boys and 10 girls. In how many ways can 6 boys and 4 girls be selected from the group?
- How many words can be formed from the word INCREASE in which both E’s do not come together?
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