Verbal Reasoning - Mental Ability Questions

In the following question, select the missing number from the given series.

107, 104, 100, 95, ?, 82

Who is C's partner in a game of cards involving four players A. B, C and D ? 

I. D is sitting opposite to A. 

II. B is sitting right of A and left of D. 

In the following question, select the missing number from the given series.

9, 13, 18, 24, 31, 

In the following question, select the missing number from the given series.

9, 11, 14, 18, 23, ?

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?

Which number comes next in the series?

1, 5, 2, 6, 3, 7, ?

In the following question, select the missing number from the given series.

11, 13, 17, 19, 23, ?

In the following question, select the missing number from the given series.

14, 14, 21, 42, 105, ?