The given chart shows the number of students in Class 4, Class 5, Class 6 and Class 7 who got first class, second class and failed in the final examinations.
What is the pass percentage of Class 6?
From the chart,
Pass percentage of Class 6 $$=\frac{\text{number of students passed}}{\text{Total number of students}}=\frac{42+10}{42+10+8}\times100=\frac{52}{60}\times100=86.66\%$$
Hence, the correct answer is Option A
Create a FREE account and get: