The students of Class VIII of a school donated Rs 2401 in all, for Prime Minister’s National Relief Fund. Each student donated as many rupees as the number of students in the class. Find the number of students in the class.

The set of poor students in the class is :

The set of weak students in a class is :

The ages of the students of a class form an A.P. whose common difference is 4 months. If the youngest student is 8 years old and the sum of the ages of all the students of the class 1s 168 years, find the number of students in the class.

A school collected Rs.2601 as fees from its students.If each student paid as many paise as there were students in the school,how many students were there in the school?

20 % of 25 students in a class are boys.How many girls are in the class?

The students of four sectoins of class 9th donated collectively Rs 8281 for the Orphange child Fund for children's living. If each student donated as much money as the number of students who donated the money, how many students donated money for the organisation? what values of depicted by these students?