Verbal Reasoning - Mental Ability Questions

Rearrange the jumbled letters to make meaningful words and then select the one which is different.

In the following question, select the related number from the given alternatives.
48 : 63 : : 80 : ?

Select the related word/letters/number from the given alternatives.
BCD : YXW : : FGH : : ?

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M" denotes "added to" and "L" denotes "divided by", then
96 L 8 S 4 V 16 M 9 =?

 In a certain code language, “POLIS” is written as “SROLV”. How is “MRUGS” written in that code language?

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

730, 1001, 1332, 1729, ?

A girl is standing facing towards the south. She turns 135 degree in the anticlockwise direction and then again takes a 180 degree turn in the anticlockwise direction. Which direction is she facing now ?

In the following figure, rectangle represents Doctors, circle represents Essayists, triangle represents cooks and square represents Europeans. Which set of letters represents Essayists who are not cooks?