Verbal Reasoning - Mental Ability Questions

Select the missing number from the given alternatives?

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

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

INFORMATION

From the given words, select the word which cannot be formed using the letters of the given word. CIRCUMSTANCES

The number of letters that are preceded by a symbol but not followed by a number in the given expression is ___.

SM@A#N2B4O&3C5P+D2

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?
642 x 6 ÷ 25 + 4 = ?

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

ELFA, GLHA, ILJA, ?, MLNA