Verbal Reasoning - Mental Ability Questions

If "A" denotes "added to", "C" denotes "divided by", "D" denotes "multiplied by" and "B" denotes "subtracted from", then 72 C 9 D 2 B 6 A 10 = ?

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

3, 9, 4, 16, 5, ?

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

5, 10, 13, 26, 29, 58, 61, ?

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

B, F, K, Q, ?

Mathur's uncle's daughter's brother is Salmi. How is Sonm related to Mather? 

The given ven diagram represents the students who can speak different languages. According to it, the total number of students who can speak exactly two languages is ___.

Select the related word/letters/number from the given alternatives. MOLTU : ? :: HOPE : IPQF

Facing the East, Rahul turned left and walked 10m, then he turned to his left again and walked 10m. He then turned towards his right and went straight to cover 25m. In which direction is he from his starting point?