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#1 2015-06-02 10:41:34

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

Combination Consist:

A family consist of a grandfather, 5 sons and daughter and 8 grandchildren. They are to be seated in a row for dinner. The grandchildren wish to occupy the 4 seats at each end and the grandfather refuses to have a grandchild on either side of him. The number of ways in which the family can be made to sit is:

Option A):
8! * 240
Option B):
8! * 480
Option C):
Option D):
8! * 360

Correct Answer is Option B):
8! * 480

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

2015-06-02 10:41:34

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Re: Combination Consist:

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