Verbal Reasoning - Mental Ability Questions

If ETHANOL is coded as HWKDQRO, then how will MIX be coded as?

Select the related word/letters/number from the given alternatives.
36 : 25 : : 100 : ?

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

10 + 20 x 10 ÷ 20 - 8 = ?

In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.

462 = 551
398 = 487
856 = ?

A is to the west of C. B is to the north-east of A and is equidistant from A and C. In which direction is B with respect to C?

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

L, O, Q, T, V, ?

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

B, F, K, Q, ?

Which of the following interchanges in signs and numbers will make the given equation correct?
8 x 6 + 4 = 52