P, Q, R, S, T, U, V and W are sitting round the circle and are facing the centre: P is second to the right of T who is the neighbour of R and V. S is not the neighbour of P. V is the neighbour of U. Q is not between S and W. W is not between U and S.
Then Who is sitting opposite to U ?
A) Q
B) P
C) R
D) W
Answer: B) P
Explanation:
From the given information, the sitting arrangement can be
P-Q-W-S-U-V-T-R i.e. in circular as
From the above figure it is clear that opposite to U is P.
If the first 10 terms and the last 10 terms of the given expression are interchanged in such a way that the first term is interchanged with the last, the second with the second last, the third with the third last and soon, what will the fifth term from the right be in the new arrangement?