There are 500 students in a school. For PT practice, they were set up in such a way that...

Study the given pie chart and answer the question that follows. Break-up (degree-wise) of the number of students in five schools (A, B, C, D and E) in a city. If the total number of students in schools D and E exceeds the number of students in school A by x, then x lies between:

In a school auditorium,the number of chairs in a row is the same as the number of rows of chairs.There are 3948 students in the school. If we know that less than 22 chairs were empty,how many chairs were empty after all the students sat down?

There are 20 teachers in a school of 500 students. The ratio of the number of teachers to the number of students is

In a school there are 1800 students. Last day except 4% of the boys all the students were present in the school. Today except 5% of the girls all the students are present in the school, but in both the days no. of students present in the school, were same. The no. of girls in the school is :

Students of two schools appeared for a common test carrying 100 marks. The arthmetic means of their marks for school I and II are 82 and 86 respectively, If the number of students of school II is 1.5 times the number of students of school I, what is the arithmetic mean of the marks of all the students, of both the school ?

Each student in a school has to plant 5 plants.If there are 100 students in the school,then find the total number of plants required for the plantation.

The following table given the age of 500 students in a school. Calculate the average age:

The given pie-chart shows favourite sport of students of a school. In the given pie-chart, if there were 1280 students in all, how many liked football?