Verbal Reasoning - Mental Ability Questions

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

isobar, artist, statute, teapot, otters, ?

The weights of 4 boxes are 30, 20, 50 and 90 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

Select the related word/letters/number from the given alternatives.
TU : MN : : JK : ?

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, ?

In a certain code language, “FUNGI” is written as “HYPKK”. How is “ALGAE” written in that code language?

Select the odd word/letters/number/number pair from the given alternatives.

In the following question, select the related letter from the given alternatives.
DE : O : : AF : ?

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, ?