Verbal Reasoning - Mental Ability Questions

Select the Missing number?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.HPA, FMZ, DJY, BGX, ?

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

XPK, VNJ, TLH, RJE, ?

In the following question, select the related letter pair from the given alternatives.PIR : OHQ : : ? : ?

Select the odd word/letters/number/number pair from the given alternatives.

In the following question, correct the equation by interchanging two signs.
4 – 10 x 5 + 9 ÷ 3 = 51

If A=1, HAT=29, then PAN=?

If 6#30=5; 8#24=3; 7#28=4; then what is the value of 8#40=?