Verbal Reasoning - Mental Ability Questions

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 ?

Select the related word/letters/numbers from the given alternatives:

Length:Meter::Power:?

Select the related word/letters/numbers from the given alternatives:

Pesticide : Plant :: ? : ?

Select the related word/letters/numbers from the given alternatives:

ACEG : IKMO :: QSUW : ?

Select the related word/letters/number from the given alternatives.

14 : 30 : : 16 : ?

Select the related word/letters/number from the given alternatives.

AGREE : FGPIB : : RULES : ?

Select the related word/letters/numbers from the given alternatives:

381 : 160 : :478 : ?

Select the related word/letters/number from the given alternatives.

TR : VX : : MK : ?