Verbal Reasoning - Mental Ability Questions

Use the following passage for the questions based on it.

There are 6 flats on a floor in two rows. Out of these, three are north facing and the other three are south facing flats. The flats are to be allotted amongst Arun, Biswajyot, Chitra, Derek, Evan, and Fatima. Biswajyot gets a north facing flat and is not next to Derek. Derek and Fatima get diagonally opposite flats. Chitra is next to Fatima, and gets a south facing flat. Evan gets a north facing flat.

Which of the following pairs is exactly opposite to each other?

Select the related word from the given alternatives

Wheel : Spokes :: Fan : ___

Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative 

Assertion (A)  : Carbon dioxide turns lime water milky. 

Reason (R)     : Carbon dioxide sullies the water. 

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

Wine : Grapes : : ? : ?

Find the missing number in the series.

2, 3, 8, ?, 112, 565

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

FJSP : DLQR :: GMIL : ?

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

545 : 196 :: 173 : ?

How many pairs of letter are there in the word 'BUCKET' which have as many letters between them in the word as in the alphabet ?