A class has 175 students. The following table shows the number of students studying one or more of the following subjects in this case.

How many students are enrolled in Mathematics alone, Physics alone and Chemistry alone? Are there students who have not offered any one of these subjects?

A class has 175 students. The following is the description showing the number of students studying one or more of following subjects in this class. Mathematics 100 , Physics 70, Chemistry 46, Mathematics and Physics 30, Mathematics and Chemistry 28, Physics and Chemistry 23, Mathematics, Physics and Chemistry 18 : Find : the number of students who are enrolled in Mathematics alone, Physics alone and Chemistry alone .

Use the bar graph to answer the following questions. How many students have dog as a pet?

The following data is of the ages(in years) of 20 students of class VI.Arrange the data in a table using tally marks. How many students are 10 years of age?

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

A class has 30 students, In how many ways can three prizes be awarded so that: no student gets more than one prize?

The following table gives the number of students in IX class in a school during the academic years 2012-2013 to 2016-17 Represent the above data by a bar graph.

In a class of 40 students 1/5 of the total number of students like to study English, 2/5 of the total number like to study Mathematics and the remaining students like to study Science. How many students like to study Mathematics?

A class teacher has the following absentee record of 40 students of a class for the whole term. Find the mean number of days a student was absent.