Question

during blood donation camp in a school 60% of the total students donated blood if the number of students who did not donate blood was 480 find the total number of students in the school

Answer 1

hope,this answer helps you

Answer 2

students who donated blood=60% of the total students

students who did not donated blood=(100-60)%=40%

no. of students did not donated blood=480

40% of the total students =480

=> total students=480×100/40

=> 1200 students