This Story Will Change the Way You Think! ? | Specially for Students | Class 10

In a class of 10 students roll numbers are written on their respective chairs. Find the ways in which exactly 3 students do not sit on their chairs .

In a class of 10 students,roll numbers are written on their respective chairs.Find the ways in which exactly 4 students do not sit on their chairs.

Direction: There are 1250 total students in 5 different classes in a school. The number of students in class I is 50 less than the number of students in class II. The number of class IV students is 50 more than the number of students in class II. The average number of students in class III and class V is 250. The number of students in class III is 10% less than the number of students in class I. The number of students of class V is what percent of the total number of students?

Direction: There are 1250 total students in 5 different classes in a school. The number of students in class I is 50 less than the number of students in class II. The number of class IV students is 50 more than the number of students in class II. The average number of students in class III and class V is 250. The number of students in class III is 10% less than the number of students in class I. The number of students of class I is -

Can you think of some other ending for the story?

How would you change the behaviour of a tobacco addict student in the class?