Seven girls P, Q, R, S, T, U and V are sitting in a row facing towards the south. Q and R are immediate neighbour of each other. Q is at one of the extreme ends. P is fourth to the left of Q. U is not the immediate neighbour of either P or R. S is second to the right of V. Who is sitting on the immediate right of R?
After arranging the given words according to dictionary order, which word will come at 'Fourth' position?
1. Private 2. Prison 3. Privacy 4. Privy 5. Privilege
P + Q means P is the brother of Q, P ร Q means P is the mother of Q, P รท Q means P is the father of Q and P โ Q means P is the sister of Q. If A ร B + C โ D + E โ F, then how is A related to F?