Verbal Reasoning - Mental Ability Questions

Akhil is the maternal uncle of Rashmi. Rashmi is the daughter of Ramesh. How is Ramesh related to Akhil?

In the following question, select the related letters from the given alternatives.
YONEX : DUUMG : : JASPO : ?

In the following question, select the missing number from the given series.
5, 13, 40, 104, ?

Introducing a girl, a boy says, "She is the daughter of my father's only brother­in­law". How is the girl related to the boy?

In the following question, select the missing number from the given series.
9, 18, 72, 576, ?

If P denotes +, Q denotes -, R denotes '÷', and S denotes X, then: 18S36R12Q6P7 = ?

If "÷" denotes "multiplied by", "+" denotes "subtracted from", "–" denotes "added to" and "x" denotes "divided by", then which of the following equation is true?

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

9, 1331, 18, 121, 27, ?