There are unlimited number of identical balls of four different co | Filo
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Class 11

Math

Algebra

Permutations and Combinations

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There are unlimited number of identical balls of four different colors. How many arrangements of at most balls in a row can be made by using them?

  1. none of these
Correct Answer: Option(b)
Solution: diffrent colours  
balls in a row .
Number of ways 
Therefore number of ways
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