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.

YXWv, TSrQ, OnML, jIHG, EDCb, ?

If PONDERS is coded as ONCDQR, then how will MAT be coded as?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
10, 29, 66, 127, ?

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?

M_P_M_R_PM_PM_RR_P

If X's mother is the only daughter of Y's father, then Y's husband 's father is X's ___.

If MARBLES is coded as PDUEOHV, then how will GIN be coded as?

If A = 1, E = 5, then HEAR = ?

Which of the following correctly represents the relationship between the following classes? A) Bell B) Water C) Brass