In a class, 
of the number of students are girls and the rest are the boys. If 60% of the number of boys and 80% of the number of girls are present, then what percentage of the total number of students in the class is absent ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 ie 
Girls : Boys
5 or 50 : 1 or 10 (assuming)
Absent 10 : 4
Total absent = 14
Total student = 60
(14/60) × 100 = 70/3 =