No of ways in which 16 constables can be assigned to patrol 8 villages 2 for each?
Jayajose , 5 Years ago
Grade 12
Algebra> No of ways in which 16 constables can be ...
1 AnswersVikas TU
Last Activity: 5 Years ago
Dear student
Let the villages be V1 , V2 , V3 ....... V8
So , we can assign vllages by
16C2 , 14 C2 , 12 C2 .......
Multify all of them for total
16C2 * 14C2 ..........2C2
Ans is 16! / (2!)^8
So , we can assign vllages by
16C2 , 14 C2 , 12 C2 .......
Multify all of them for total
16C2 * 14C2 ..........2C2
Ans is 16! / (2!)^8
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