Logical Sequence of Words Questions

From the given alternative words, select the word which can be formed using the letters of the given word:

COMMUNICATION

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

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

Smart, Aspire, Castle, Abysmal, Accost, ?

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.
nephew, anther, tenses, prunes, preens, ?

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

Dadabhai Naoroji, Bal Gangadhar Tilak, Lala Lajpat Rai, ?

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

tub, size, latin, formal, ?

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

PHOTOSYNTHETIC

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