$$ {4\over 7}×{2{4\over 5}} ÷{2\over 5}=?$$

Directions: Student’s strength of a college in Arts, Science and Commerce from 2004-05 to 2007- 08 sessions are shown in the following bar graph. Study the graph and answer the questions

The % increase in science students in 2007-08 over 2006-07 was

Directions: Read the below data carefully and answer the following questions.
The table shows the total number of ice cream (Chocobar + Cornetto) was given by Santa Claus on the day of Xmas to 5 children. It also shows the number of Chocobar ice-creams is how much more or less percentage of the total number of Cornetto ice-creams.

What is the average number of Chocobar ice creams they all have?

Directions: In the following question, two equations are given in variables X and Y. You have to solve these equations and determine the relation between X and Y.

I. X² – 5x + 6 = 0
 II. Y² – y – 6 = 0

Direction: In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.

I. X² = 9²
II. (Y – 8)² = 9

In a school of 200 students, the following chart represents the percentage of students involved in different sports.

What is the number of students playing cricket?

If a + b + c = 6, a³ + b³+c³-3abc=342, then what is the value of ab + bc + ca?

Directions: A survery of film watching habits of people living in five cities P, Q, R, S and T is summarised below in a table. The coulmn I in the table gives percentage of film-watchers in each city who see only one film a week. The column II gives the total number of film-watchers who see two or more films per week.

Read the table and answer the following questions.

A city with the lowest number of film-watchers is :