Question

In acertain school 10% of the students have less than 75% attendance and are not allowed to sit in the exam, but 20% of the students who have less than 75% attandance are allowed to sit in the exam. What percentage of the students in the school have less than 75% attandance

Answer 1

80.gfhifruddyi he j HF do I get to HF DG idhi

Answer 2

It is given that percentage of students who have less than 75% marks are 10% (not allowed to sit in exams) and
percentage of students who have less than 75% percent marks is 20%
so the correct answer should be 10% + 20% = 30% students who have less than 75% marks