Introducing a man, a woman said “His wife is the only daughter of my father”, How is that man related to woman ?

A, B, C, D, E and F are sitting in six chairs regularly placed around a round table. It is observed that A is between D and F, C is opposite to D, D and E are not on neighboring chairs. Which one of the following must be true ?

Find out the option which has the same type of relationship as ‘Chemistry and Science’ ?

In a certain code SUNDAY is coded as USDNYA. How could CREATION be written in that code ?

Identify the missing term :

PRT, ___, BDF, HJL, NPR

A person was going towards south. then turns left then left again, then right. After that he turned about. In which direction is he now?