Verbal Reasoning - Mental Ability Questions

Select the related word/letters/numbers from the given alternatives: 6 : 42 :: 12 : ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
Cell, Tissue, Organ, ?

The weights of 4 boxes are 10, 40, 50 and 80 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?

In the following question, select the missing number from the given options?

In a certain code language, “TOLDER” is written as “WSQGIW”. How is “SPIRAL” written in that code language?

Find the missing number in the given figure?

If A denotes '+', B denotes '-', C denotes '/', D denotes 'x' then the value of the expression 9 D 48 C 6 B 16 A 3 is

In the following question, select the missing number from the given series.

2, 5, 12, 27, ?