Permutations and Combinations

Question

The number of ways in which 21 identical apples can be distributed among three children such that each child gets at least 2 apples, is

Accepted Answer

Option B. To solve this problem, we can use a classic combinatorics method known as "stars and bars" (or "balls and bins"), which is a way to solve problems involving distributing identical items into distinct groups with certain restrictions.

More on Permutations and Combinations

Permutations and Combinations

More on Permutations and Combinations