exam
Maths Puzzle
Numerical Ability
Permutation and Combination
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:
A.
21530
B.
8! × 480
C.
8! × 360
D.
8! × 240
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