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

A word is given in capital letters, it is followed by four words. Out of these four words the three words cannot be formed from the letters of the word in capital letters. Point out the word which cannot be formed from the letters of the given word in capital letters.
GASTROENTEROLOGIST

DISINTEGRATION 

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

RECIPROCATE

In the following questions, from the given alternatives select the word which cannot be formed using the letters of the given word?
MISUNDERSTAND 

The below series uses a sequence of alphabets and numbers. Identify the incorrect combination: 

(i) FT85DF77ER

(ii) FT85DF77ER

(iii) FT85DE77ER

(iv) FT85DF77ER

DISTANCE 

From the following, select the word which cannot be formed using the given word -

TEACHER