Verbal Reasoning - Mental Ability Questions

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.

8 x 5 x 0 = 805 , 7 x 4 x 6 = 764 , 6 x 8 x 9 = ?

In the following question, select the related letters from the given alternatives.
PRAG : QTDK : : STOP : ?

If 4!4 = 80, 3!8 = 110 and 6!2 = 80, then find the value of 7!9 = ?

In a certain language, if PLATE is written as CYNGR, then SHOCK will be written as

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

Select the missing letter from the given responses?

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

5, 11, 24, 51, ?

Select the related word/letters/number from the given alternatives.
ABDE : FGIJ :: IJLM : ?