Verbal Reasoning - Mental Ability Questions

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
49, 64, ?, 100, 121

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

WD, SH, OL, ?

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

PMO, LIK, HEG, DAC, ?

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

Facing North, Aishwarya turns 45 deg clockwise, then 135 deg anticlockwise and then 180 deg clockwise. Which direction is she is facing now?

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

ab_ _abbc_aa_bbb

If in a certain code language, PROMOTION is written as 365458957, how will the word MONITOR be written in that code language?

Pointing to a photograph of a girl Rajesh says, "She is the only daughter of my father." How is Rajesh related to the girl?