Verbal Reasoning - Mental Ability Questions

Three words in bold letters are given in each question, which have something in common among themselves. Out of the four given alternatives, choose the most appropriate description about these three words.

Knight: Rook: Bishop

Vijendra walks to his south­-east side for 10 km. From there he turns 90 degree anti-­clockwise and walks 10km and then he again turns 90 degree clockwise and travels 10 km. In which direction is he from his original position?

Find the missing number?

Resolution : Determination :: Consensus : ___.

If L stands for +, M stands for -, N stands for x and P stands for /, then 8 N 9 L 60 P 3 M 13 = ?

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.
Superconductors

Avalanche : Ice :: Volcano : ___

Two women A and B start their morning run from the same point. A runs 3 km North, then turns West and runs 2 km, then turns to her right and runs 5.5km. B runs 4 km West then turns to her right and runs 8.5 km. Where is B with respect to A now?