Verbal Reasoning - Mental Ability Questions

In the following question, select the related number from the given alternatives.
5 : 130 : : 6 : ?

In the following question, select the related word from the given alternatives.
Calendar : Date : : Index : ?

There are 45 trees in a row. The lemon tree is 20th from right end. What is the rank of lemon tree from left end?

Select the related word/letters/number from the given alternatives.
Donkey : Brays :: Monkey : ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. AB, GH, MN, ST, ?

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?

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

hello, lower, error, organ, tense, ?

In the following question, select the odd number from the given alternatives.