Verbal Reasoning - Mental Ability Questions

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. 4, 13, 40, 121, ?

In the following question, select the related number from the given alternatives.
243 : 819 : : 163 : ?

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

17, 27, 42, 62,?

In the following question, select the related number from the given alternatives.
4 : 17 : : 7 : ?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

A_C_E_B_DE

If north-­west becomes south, north­-east becomes west and so on, then east will become which direction?

If MIGRANT is coded as LHFQZMS, then how will GEL be coded as?

If SQUALOR is coded as USWCNQT, then how will WHY be coded as?