Verbal Reasoning - Mental Ability Questions

In the following question, select the missing number from the given series.

2, 5, 12, 27, ?

Select the related word/letters/numbers from the given alternatives:
ECFG : FDGH :: SQTU : ?

From the given alternative words, select the word which cannot be formed using the letters of the given word:

ENVIRONMENT

Malini said, "Rohit is my maternal aunt's mother's only son's son". How is Malini related to Rohit?

If in a certain language, Manure is coded as EMRNUA, how is LIVELY coded in that code?

In the following question, select the word which cannot be formed using the letters of the given word.

INFORMATION

From the given alternative words, select the word which cannot be formed using the letters of the given word :

ORGANISATION

Find the odd word/letters/number from the given alternatives.