Correct the underlined words in the following sentence if necessary from the options below ?

Your admission into this university will be dependent on the marks you score in the entrance examination.

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

BC, OP, DE, QR, ?

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

AT, CR, FO, JK, ?

If a mirror is placed on the line MN, then which answer figures is the right image of the given figure?

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

p_r_s_q_p_rs

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

CD, XW, GH, TS, KL, ?

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

CEA, GIE, KMI, ?

Select the related word/letters/number from the given alternatives.

EF : GH : : IJ : ?

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

CDE, HIJ, MNO, ?