Question

In a class of 150 students, 30 students were absent. What percentage of student was absent? 10%

Answer 1

30/150*100=20%

Hope it helps

Answer 2

total students are 150
no of students present is 120
no of students absent is 30
present percentage is 120/150 ×100=80percent
total percentage is 100
absent percentage is 100-80=20 percent