The number of circular permutations of `7` dissimilar things taken `5` at a time is

The number of permutations of 25 dissimilar things taken more than 15 at a time when repetitions are allowed is (not exceeding 25)

The number of circular permutations of 8 things taken 4 at a time is

The number of circular permutations of 8 things taken 4 at a time is

The number of circular permutation of 8 things taken 4 at a time is

The number of circular permutations of 8 things taken 4 at a time in both directions is

Statement-1: Number of permutations of 'n' dissimilar things taken 'n' at a time is n!. Statement-2: If n(A)=n(B)=n, then the total number of functions from A to B are n!.

Statement-1: Number of permutations of 'n' dissimilar things taken 'n' at a time is n!. Statement-2: If n(A)=n(B)=n, then the total number of functions from A to B are n!.

Statement-1: Number of permutations of 'n' dissimilar things taken 'n' at a time is n!. Statement-2: If n(A)=n(B)=n, then the total number of functions from A to B are n!.

Statement-1: Number of permutations of 'n' dissimilar things taken 'n' at a time is n!. Statement-2: If n(A)=n(B)=n, then the total number of functions from A to B are n!.

Statement-1: Number of permutations of 'n' dissimilar things taken 'n' at a time is n!. Statement-2: If n(A)=n(B)=n, then the total number of functions from A to B are n!.