Direction (Q. 1 - 5): What should come in place of question mark (?) in the following number series?

Q. 3, 8, 15, 24, ? , 48, 63

Q. 9, 16, 30, 58, ?

Q. 5, 14, 41, 86, ?

Q. 2, 11, 7, 16, 12, ?, 17, 26

Q. 54, 45, 38, 33, ?

Direction (Q. 6 - 10): Study the following pie-diagrams carefully to answer these questions.
Number of students studying in different faculties in the year 2001 and 2002 from state A.

In which faculty there was decrease in the number of students from 2001 to 2002

What is the ratio between the number of students studying pharmacy in the years 2001 and 2002 respectively ?

What was the approximate percentage increase in the number of students of Engineering from the year 2001 to 2002 ?

In the year 2001, the number of students studying Arts and Commerce together is what percent of the number of students studying these subjects together in 2002 ?

In which of the following faculties the per cent increase in the number of students was minimum from 2001 to 2002 ?