Verbal Reasoning - Mental Ability Questions

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

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?

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

AZ , CX , FU , ?

Pointing towards a lady in a photograph, Sushma says, "She is the mother of my grandfather's son". How is Sushma related to the lady in the picture?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

P_P_RPQ_S_Q_ST

Select the odd word from the given alternatives.

In the following question, select the related letters from the given alternatives.
JQXE : LSZG : : MTNL : ?

Pointing towards a girl, Rajan said, she is the daughter of my mother's daughter. Then how is the girl related to Rajan?