Verbal Reasoning - Mental Ability Questions

In the following question, select the related word from the given alternatives.
Book : Pages : : Continent : ?

In the following question, select the related letters from the given alternatives.
AGN : IOV : : BLM : ?

Select the missing number from the given responses.

 In a certain code language, “PRANK” is written as “RUESQ”. How is “RATES” written in that code language?

If 70$7 = -10, 50$5 = -10 and 40$8 = -5, then find the value of 10$2 = ?

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.

3X4X5 = 435
4X3X2 = 342
2X3X4= ?

If 'x' means '-', '-' means 'x', '+' means '/' and '/' means '+', then what is the value of 15 - 2 / 900 + 90 x 100?

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

CAT , DBT , ECT , ?