Permutations
↻ RegeneratePermutations
Problems
1. Number of Permutations from $19$ objects picked $7$ at a time is:
2. Number of Permutations from $18$ objects picked $8$ at a time is:
3. Number of Permutations from $16$ objects picked $1$ at a time is:
4. Number of Permutations from $14$ objects picked $5$ at a time is:
5. Number of Permutations from $10$ objects picked $4$ at a time is:
Solutions
1. $253955520$
2. $1764322560$
3. $16$
4. $240240$
5. $5040$