The splitting of white light into its component colours

There are six members A, B, C, D, E, F in the family of three generations. There are couples in each generation of the family. How is A related to E?

How is B related to C?

I. C and D are the sons of E. B is son of E’s father.

II. E is sister of B and mother of D, who is brother of C.

If it is given that 1PS, 3TS and TQ2, is P greater than Q?

I. 1XY means X is not smaller than Y. XY1 means X is not greater than Y.

How is B related to C?

I. C and D are the sons of E. B is son of E’s father.

II. E is sister of B and mother of D, who is brother of C.

A, B, C, D , E and F are sitting around a circular table facing the center. Who sits in front of C?

How many children does Mr. Jagdish has?

I. Mr. Jagdish has six sons and each has one sister.

How is LETTER written in the code language?

I. MASTER is written as NZHGVI

II. BOTTLE is written as YLGGOV

Which statement is sufficient to find the code for ‘colour’ in the given code language?