6 : 64 : : 11 : ?

Select the related word/ letters/ number from the given alternatives.
Smart : Clever :: Irrelevant : ?

Direction: Study the following information carefully and answer the questions given below:
Eight persons A, B, C, D, E, F, G and H are sitting around a rectangular table in such a way that four persons sit on each of the four corner of the table and other four persons sit on the middle of each side. The one who sits at the corner of table faces outside the center of table and the one who sits at the middle side of table faces towards the center of table. Persons sitting on opposite sides are exactly opposite to each other.
F sits at one of the middle side of the table. Two persons sit between F and E. Only one person sits between F and C. E does not sit near to C. Either A sits 2nd to the left of H or 2nd right of H. One person sits between A and C. B and G sit opposite to each other. D sits 2nd to the left of B. G doesn’t sit next to F.

Who among the following sits 3rd to the right of D?

NUMERAL : UEALRMN :: ALGEBRA : ? 

A, B and C are sisters, D is the brother of E and E is the daughter of B. How is A related to D?

Sony and Bella start walking in opposite directions from their office and each of them travels 10 km. Soni turns left and walks 10 km. Bela turns right and walks 10 km. Now how far are they from each other?

Mohan walked 30 meters towards west, took a right turn and walked 20 meters. He then took a left turn and walked 40 meters and stopped. Towards which direction was he from the starting point?

Which of the following diagrams represents smokers, lawyers, non-smokers ?