Verbal Reasoning - Mental Ability Questions

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
1, 7, 42, 210, 840, ?

In the following question, select the odd word pair from the given alternatives

Select the missing number from the given responses.

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 term missing. Choose the correct alternative from the given ones that will complete the series.

VT, RP, NL, ?

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

CEA, GIE, KMI, ?

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

Unwarranted

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

Heating