Verbal Reasoning - Mental Ability Questions

If X's mother is the only daughter of Y's father, then Y's husband 's father is X's ___.

In the following question, select the missing number from the given series.
1, 3, 6, 11, 18, ?

Which of the following correctly represents the relationship between the following classes? A) Bell B) Water C) Brass

If D = 4 DESK = 39 ,then the value of DRAW is

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M" denotes "added to" and "L" denotes "divided by", then

5 V 9 M 63 L 9 S 7 = ?

Identify the diagram that best represents the relationship among the given classes.
Country, State, City

Weight of C is twice the weight of M. Weight of M is 1/9 of the weight of R. Weight of R is 5/2 of the weight of K. Weight of K is 1/3 of the weight of G. Who is the second lightest?

The weights of 4 boxes are 20, 40, 60 and 90 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?