Verbal Reasoning - Mental Ability Questions

From the given alternatives, according to dictionary, which word will come at LAST position?

1. Jailor

2. Javelin

3. Jam

4. Jagged

5. Jacket

Select the related word/letters/numbers from the given alternatives:

DCEF : QPRS :: XWYZ : ?

In the following question, select the related number from the given alternatives.

52 : 57 : : 46 : ?

Select the related word/letters/number from the given alternatives.

13 : 48 : : 17 : ?

In the following question, select the related word pair from the given alternatives.

Yellow : Colour : : ? : ?

Find out which part of a sentence has an error and mark the answer corresponding to the appropriate letter (A, B, C). If a sentence is free from errors, mark (D) as the answer.

$$\begin{gathered} He flew(A) / over extensively(B) / the pacific last winter(C) / No error(D) \\ \end{gathered}$$

In the following question, select the related word pair from the given alternatives.

Elephant : Mammal : : ? : ?

In the following question, select the related word pair from the given alternatives.

Editor : Newspaper : : ? : ?