Verbal Reasoning - Mental Ability Questions

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

Square : Perimeter : : ? : ?

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

LK : OP : : ? : UV

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

1 ÷ 14 x 30 + 20 - 10 = 12

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

QRU : RQF : : GIC : ?

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

ENLARGE : EGRALNE : : ? : RETOOCS

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

5243 : 14 : : 4312 : ?

If in a code language, COULD is written as BNTKC and MARGIN is written as LZQFHM, how will MOULDING be written in that code ?

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

Rectangle : Four : : ? : ?