Long jump made by 30 students of a class are tabulated as

How many students are in second class interval?

Long jump made by 30 students of a class are tabulated as How many students jumped a distance of 3.01m or more?

Long jump made by 30 students of a class are tabulated as: Are the given class intervals inclusive or exclusive?

Long jump made by 30 students of a class are tabulated as To which class interval does the student who jumped a distance of 4.005m belongs?

The set of intelligent students in a class is

Marks of 30 students in mathematics test are given in the adjacent grouped frequency distribution. What are the marks of 6 students who are in 4th class interval?

Marks of 30 students in mathematics test are given in the adjacent grouped frequency distribution.What are the marks of 6 students who are in 4th class interval?

In a class of 45 students 3/5 of the total number of students are girls how many students of the class are boys?

On the occasion of Dipawali festival each student of a class sends greeting cards to the others . If there are 20 students in the class , then the total number of greeting cards exchanged by the students is