Verbal Reasoning - Mental Ability Questions

In the following question, select the related word pair from the given alternatives.
Canada : Ottawa : : ? : ?

If - stands for division, + for multiplication, ÷ for subtraction, x for addition, then which of the following equations is correct?

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.

bat, thin, reply, length, ?

In the following question, select the related letters from the given alternatives.
JPSW : LQUX : : MRFT : ?

Find the wrong number in the series 28, 33, 31, 36, 34, 29

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

200, 100, 50, 25, 12.5, 6.25, ?

Arrange the given words in the sequence in which they occur in the dictionary.
i. Victory
ii. Victorious
iii. Vaccine
iv. Vacancy

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.

Queen, Aqua, Pique, Torque, Antique, ?