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#1 2015-06-02 09:51:43

husnain
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From: Chichawatni,Pakistan
Registered: 2014-10-03
Posts: 8,129
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Occupy Adjacent:

Question:
12 chairs are arranged in a row and are numbered 1 to 12. 4 men have to be seated in these chairs so that the chairs numbered 1 to 8 should be occupied and no two men occupy adjacent chairs. Find the number of ways the task can be done.

Option A):
470
Option B):
384 
Option C):
432
Option D):
360

Correct Answer is Option B):
384


You cannot discover the new oceans unless you have the courage to lose the sight of the shore.

2015-06-02 09:51:43

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Re: Occupy Adjacent:



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