Verbal Reasoning - Mental Ability Questions

In the following question, select the related word pair from the given alternatives.

Cone : Figure : : ? : ?

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

HI : MD : : UV : ?

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

JKL : LKJ : : YZA : ?

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

DCEF : QPRS :: XWYZ : ?

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

523 : 325 : : 603 : ?

Select the alternative that shows a similar relationship as the given pair -

Yarn : Fabric

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

XYZ : CBA : : QRS : ?

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

5 + 8 ÷ 40 - 20 x 25 = 6