Eggs in a Basket (Remainders)
94965
Solve $x\equiv 1\pmod2$, $x\equiv 2\pmod3$, $x\equiv 3\pmod4$, $x\equiv 4\pmod5$, $x\equiv 5\pmod6$ and $x\equiv 0\pmod7$
52526
Circular duplicates strike again
37115
another balls and bins question
73224
number of ordered partitions of integer
145712
The amount of VS The number of, etc
153651
Countable partition in atoms
128065
Bubble Sort Homework
136037
${n\choose 2} - {k\choose 2} = {n-k\choose 2} +k(n-k)$ Marked box or unmarked box
63571
The Mississipi counting problem, this time in circle
141435
probability of $k$ boxes contain exactly $1$ ball
142180
There are 'n' candies and 't' boxes. Find the number of ways to place the candies in the boxes for each of the conditions (given in the problem).
104309
Pigeon-Hole Principle Common Sum
104030
Distributing identical objects to identical boxes
72052
Combinatorics the number of options for $k$ different balls in n different cells, with at least $1$ ball in each cell
113953
Circular permutations with indistinguishable objects
4747
arrangement of $n$ oranges and $n$ apples around a circle
54794
British Olympiad; Combinatorics Recursion