Verbal Reasoning - Mental Ability Questions

Select the related word pair from the following options.

Goose : Geese :: ______

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

Forecast : Future :: Regret : ?

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:

ZXVT:YWUS::RPNL:?

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

OFFICIAL : QHHKEKCN : : LANGUAGE : ?

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

Agra : Yamuna : : Varanasi : ?

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

Length:Meter::Power:?

In the following question, select the missing number from the given series.

964, ?, 241, 120.5, 60.25