Direction: Read the given information carefully and answer the questions below.

There are eight persons A, B, C, D, P, Q, R, S sitting in a row and facing in same direction. Each seat is numbered starting from left to right. Left most seat is numbered 1, next seat is 2 and so on up to 8. Each of them is of different age. People who all are sitting on even numbered seat have age multiple of three. And people who are sitting at odd seats are having age multiple of two. Eldest person is thrice the age of C. C is not a neighbour of S. Only two persons are sitting between a person who is 14 year old and 21 year old. B, who is not 21 years old, sits at one of the extreme ends. Q whose age is perfect Square of an odd number is sitting second to left of S. Neither P nor D is eldest but eldest person sits at one of the extreme ends. B sits second to right of R who is youngest among all. D is three years elder to Q. P’s age is perfect square and C sits at one of the places to the right of P. Difference between the age of B and C is one. C is two year elder to D and D is four year younger to P who is neighbour of Q. Difference between the age of D and Q is equal to the age of R and Q is not an immediate neighbor of D.