Permutation and CombinationHard
Question
There are 5 books on Mathematics, 4 on Physics. In how many ways these be placed on shelf if the books on the same subject are to be together?
Options
A.4592
B.5760
C.4800
D.2672
More Permutation and Combination Questions
The number of ways in which mn students can be distributed equally among n sections is-...In how many ways can 21 identical white and 19 identical black balls be put in a row so that no two black balls are toge...The number of ways in which 10 identical apples can be distributed among 6 children so that each child receives atleast ...nPn is equal to-...Six persons A, B, C, D, E and F are to be seated at a circular table. The number of ways this can be done if A must have...