Verbal Reasoning - Mental Ability Questions

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

15, 22, 31, 42, 55, ?

Pradeep correctly remembers that his mother's is before twenty third February but after ninteenth February, whereas his brother correctly remembers that their mother's birthday is not on or after twentysecond February. On which day in February is definitely their mother's birthday ?

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

19, 21, 25, 27, 31, ?

Directions to solve :

Five boys are sitting on a bench to be photographed. Sachin is to the left of Ram and to the right of Bin. Monty is to the right of Ram. Rony is between Ram and Monty.

Who is second from the left in the photograph?

Pointing to a photograph, a woman says, "This man's son's sister is my mother-in-law." How is the woman's husband related to the man in the photograph ?

Arrange the following words according to the dictionary order

a. Approach

b. Appropriate

c. Approval

d. Approve

There are two examinations rooms P and Q. If 10 students are sent from P to Q, then the number of students in each room is the same. If 20 candidates are sent from Q to P, then the number of students in P is double the number of students in Q. The number of students in room Q is ?

What is the next letter in the given series
M N J Q G ?