Question
Quantitative Ability and Data Interpretation Question on Probability
A family consists of a grandfather, 5 sons and daughters 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
11360
B
11520
C
21530
D
none of the these
Answer
none of the these
Explanation
Solution
The correct option is (D) : none of the these.