The number of students in a hostel,speaking different languages is given below.Display the data in a pie chart.

The following table shows the number of students in various classes in different school activities. Represent the above data by a pie chart.

Number of children in six different classes are given below. Represent the data on a bar graph. How would you choose a scale?

Number of children in six different classes are given below. Represent the data on a bar graph. Answer the following question: Which has the maximum number of children? And the minimum?

Total number of students of a school in different years is shown in the following table: Prepare another pictograph of students using any other symbol each representing 50 students.Which pictograph do you find more informative? .

The following data on the number of girls per thousand boys in different sections of Indian society is given below: Represent the information above by a bar graph.

The percentage of marks obtained by a student in the monthly unit tests are given below : Based on this data, find the probability that the student gets more than 70% marks in the next unit test.

The percentage of marks obtained by a student in the monthly unit tests are given below: Based on this data, find the probability that the student gets more than 70% marks in a unit test.

The following data on the number of girls per thousand boys in different sections of Indian society is given below: In the classroom discuss the what conclusions can be arrived at from the graph.

The following data on the number of girls to the nearest ton per thousand boys in different sections of the society is given below: (i) Represent the information above by a bar graph. (ii) Write two conclusions you can arrive at from the graph, with justification.

Convert the complex numbers given below in the polar form: i