CAT 2022 Permutations and Combinations Question (Hard)

Question

The number of ways of distributing 20 identical balloons among 4 children such that each child gets some balloons but no child gets an odd number of balloons, is

Accepted Answer

Step 1 We are to distribute 20 identical balloons among 4 children Conditions Each child must get some balloons Each child must get an even number of balloons no odd numbers Let the number of balloons each child gets be where Then with Step 2 This is a standard integer solution problem We are to fin

CAT 2022

Quantitative

Permutations and Combinations

Hard

The number of ways of distributing 20 identical balloons among 4 children such that each child gets some balloons but no child gets an odd number of balloons, is

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