Verbal Reasoning - Mental Ability Questions

Study the following information carefully and answer the questions given below it.

There are 6 persons in a family. Chitra is the sister of Rakesh. Badhri is the brother of Eniya's husband. Dilip is the father of Arun and grandfather of Rakesh. There are two fathers, three bothers and a mother in the group.

Which of the following is a group of brothers?

Detect an error part labelled (1), (2), (3) & (4) in the following question.

whole northern states in(1)/india are reeling under the(2)/devastating(3)/of the drought(4)

Folder is to document as envelope is to

In the following question, select the related letter pair from the given alternatives.

MCG : NDH : : ? : ?

Select the related word/letters/number from the given alternatives.

? : LLH : : RMS : SLU

Veeru is the brother of the son of Raghu's son. Then what is the relationship of Veeru to Raghu ? 

Select the related word/letters/numbers from the given alternatives:

13 : 20 : : 17 : ?

Pointing towards a photograph kiran said to chotu, "I am the only daughter of this lady and her son is your maternal uncle " How is the kiran related to chotu's father  ?