Verbal Reasoning - Mental Ability Questions

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

4 - 10 ÷ 5 x 4 + 12 = 16

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

XYZ : CBA : : QRS : ?

In the following question, select the related number from the given alternatives.

39 : 66 : : 57 : ?

In the following question, select the related number from the given alternatives.

56 : 30 : : 34 : ?

Select the related word/letters/numbers from the given alternatives:

DCEF : QPRS :: XWYZ : ?

Select the correct option that will complete the given series.

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

24 : 36 : : 52 : ?

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

18 x 12 - 6 ÷ 5 + 4 = 35