The total number of students in three schools A, B, and C is 350. School B has 150 students. Boys in school A are equal to girls in school C. Boys in ...
Question
The total number of students in three schools A, B, and C is 350. School B has 150 students. Boys in school A are equal to girls in school C. Boys in school C are equal to girls in school A, which is 25. The number of boys and girls in school B is equal.
In school A, 20% of boys did not appear for the exam, which is 5 more than the number of girls who appeared in the exam.
In school B, the number of girls who did not appear is equal to the number of boys who did not appear.
The total number of students who did not appear in the exam from all three schools is 40.
In school C, the ratio of students who did not appear to those who appeared is 1:1. Also, 45 girls did not appear for the exam.
What is the difference between the number of students who did not appear in the exam from school B and the number of students who appeared in the exam from school A?