Verbal Reasoning - Mental Ability Questions

Select the related word/letters/number from the given alternatives. AIDS : VIRUS : : MALARIA : ?

The weights of 4 boxes are 20, 30, 40 and 60 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

Which of the following diagrams correctly represents elephants, wolves, animals?

Pond is related to Water in the same way as Mountain is related to

Select the related word/letters/number from the given alternatives.
Nephrology : Kidney : : Ichthyology : ?

Select the related word/letters/number from the given alternatives.
APPARENT : RENTAPPA : : MUSCULAR : ?

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

9, 1331, 18, 121, 27, ?

If 'how are you' is written as 'ne ki se' and 'where are you' as 'ne bl se' and 'you were here' as 'ke ne jo', then 'how you here' is written as