Question 3(c)
Given, n students in the class like football, what may 2n show? What may n2 show?
Given, the number of students who like football = n.
2n may show the number of students who like any game other than football like hockey, cricket etc. i.e., the number of students who like these games is twice the number of students who like football.
n2 may show the number of students who like any game other than football like tennis, basketball etc. i.e., the number of students who like these games is half the number of students who like football.