Direction: In the following questions 3 series are given. You have to find the value of a, b and c by identifying the pattern of the series and then you have to establish the relation among a, b and c?

I.  601, 721, 751, a, 766

II. 753, 769, b, 765, 763, 764

III. 23, 24, 50, 153, c, 3085

A father was twelve times as old as his son twenty years ago. Now he is twice as old as his son. What are the present ages of the son and father?

In the question, if a mirror is placed on the line given, then which of the answer figures is the right image of the given figure?

If a mirror is placed on the MN line, then which of the given answer figures will be the correct image of the question figure?

Directions: Read the following information and answer the questions given below it:
A is the father of C. But C is not his son.
E is the daughter of C. F is the spouse of A.
B is the brother of C. D is the son of B.
G is the spouse of B. H is the father of G. 

Who is the son of F?  

From the answer figures given below, select the figure by which the question figure is completed?

In a row of forty boys facing South. A is ten to the left of C who is thirty eight to the right of D. What is position of A from West in row?