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.

BCF, CFI, DHL, ?

Error : Blunder :: ___ : Excellent

A man looks at a portrait and says, " She is my Father-in-law's only grand-daughter". How is the girl in the portrait related to this man's wife?

In the following question, select the related letter pair from the given alternatives. MOK : KLG : : ? : ?

Find out the odd word/letters/number/number pair from the given alternatives.

Select the missing number from the given series?

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.

GHI, ? , TUV, BCD