Verbal Reasoning - Mental Ability Questions

In the following question, select the related word pair from the given alternatives.

Grandmother : Female : : ? : ?

In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.

15 x 26 = 6512

29 x 36 = 6923,

46 x 54 = ?

What number will come in place of ? in the following question?

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

The weights of 4 boxes are 100, 90, 80 and 40 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

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

Ace, King, Queen, ?

Rahul's school is in the north-east direction from his house. In which direction, is his house from his school?

From the given alternative words, select the word which cannot be formed using the letters of the given word:

EXORBITANT