Logical Sequence of Words Questions

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Grandfather

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Transaction

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

ENVIRONMENT

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

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

Double,Triple,Quadruple, ?

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

PERSONALITY

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

Qutb­ud­din Aibak, Iltutmish, ?, Ghiyas­ud­din Balban

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