Verbal Reasoning - Mental Ability Questions

In the following question, select the related word from the given alternatives.
Kilometre : Metre : : Tonne : ?

If D = 4, DOG = 26, then find the value of ANIMAL= ?

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

8, 27, 125, 343, ?

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
49, 64, ?, 100, 121

If "S" denotes "multiplied by", "P" denotes "subtracted from", "R" denotes "added to" and "Q" denotes "divided by", then 14641 Q 121 P 100 S 2 R 100 = ?

From the given words, select the word which cannot be formed using the letters of the given word.
MYSTIQUE

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

XX, XOX, XXXX, XXOXX, XXXXXX, ?

Pointing at X, Y says, "X is the son of the only son of my mother". Then Y is X's ___.