Logical Sequence of Words Questions

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

Disbursement

A,B,C,D,E,F are sitting on the round table with equal distances. F is sitting opposite to E and between A and D. C is sitting right side of E and opposite to A. Who are the neighbours of A?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
Narendra Modi, Manmohan Singh, Atal Bihari Vajpayee, ?

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

Mesopotamian civilization, Egyptian civilization, ? , Chinese civilization

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

Elephant

Rearrange the jumbled letters to make a meaningful word and then select the one which is different.

If all the letters "D E M N" are arranged to form a meaningful word then the last letter of the word will be

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

Tribulations