There are n students in a school. If r% among the students are 12 years or younger, which of the following expressions represents the number of students who are older than 12?

There are n students in a school. If r% among the students are 12 years or younger, which of the following expressions represents the number of students who are older than 12? Correct Answer n(100-r)/100

Bissoy MCQ

Related Questions

L is older than M and taller than N. O is younger than P, older than N and shorter than Q. R is older than S, younger than N, shorter than S and taller than Q. S is older than L, M, O, P, Q, R and S is necessarily false?