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A bag contains 3 identical red ball , 4 identical blue balls, 5 identicals green balls . The number of ways of selecting at least one ball from each color is 

Option: 1

60


Option: 2

12 


Option: 3

120 


Option: 4

15 


Answers (1)

best_answer

As we have learned

Theorem of Combinations -

The number of ways of selecting at least one objects of each kind from a collection of m objects of one kind, n objects of another kind and p objects of other kind is mnp.

 

In thies question,

Number of ways = 3 \times 4 \times 5 = 60

 

Posted by

Divya Prakash Singh

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