Verbal Reasoning - Mental Ability Questions

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

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?
550 x 22 - 24 + 3 = ?

A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

AZ , CX , FU , ?

Find the next in this series:
YC3, XF6, WI9, ........

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

96 L 12 S 7 V 49 M 10 =?

Pearl Towers is taller than Sky Towers but shorter than Unity Towers. Unity Towers and Cyber Towers are of same height. Pearl Towers is shorter than Indus Towers. Amongst the buildings, who is the second shortest?

Find the missing numbers from the given alternatives

C has more money than E and E has more money than B. C is the second richest after A. Who has the least money out of A, B, C and E?