Select the number from among the given options that can replace the question mark (?) in the following series. 

Question figure. 

A # B means ‘A is the sister of B’.
A @ B means ‘A is the son of B’.
A & B means ‘A is the father of B’.
A % B means ‘A is the mother of B’.
If W @ Q % T & Y @ M % K, then how is Q related to K?

Select the number from among the given options that can replace the question mark (?) in the following series. 

Question figure.

Directions: Study the following information carefully and answer the questions given below.
Seven persons sit around a circular table facing the center. F sits 4th to the left of K. Two persons sit between G and K. B sits immediate left of D. B and G are not an immediate neighbor. L does not sit immediate right of S.

How many persons sit between F and L when counted to the left of F?

Directions: In each of the following questions which of the answer figures is exactly the mirror image of the given figure when the mirror is held at AB?

Question Figure:

The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number pairs, except one. Find that odd number pair.

Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and the fourth letter-cluster is related to the third letter-cluster.
 HERO : JGPM :: FLOW : HNMU :: DIAL : ?

Six friends A, B, C, D, E and F are sitting around a circular table facing the centre (not necessarily in the same order). A sits third to the left of D. D sits to the immediate right of B. B sits second to the left of E. C sits second to the right of F. Who sits second to the right of A?