Study the data table and answer the questions that follow The following table…
2020
Study the data table and answer the questions that follow
The following table shows the maximum marks of each subject inside the bracket and percentage of marks obtained by seven students in six different subjects in the exam.

In which subject is the overall percentage the best?
- A.
Computer Science
- B.
Chemistry
- C.
Math
- D.
Physics
Attempted by 1 students.
Show answer & explanation
Correct answer: A
For each subject, the maximum marks are the same for all seven students. Therefore, the overall percentage for a subject can be compared by adding the seven percentages in that subject.
Computer Science = 90 + 100 + 90 + 80 + 80 + 70 + 65 = 575
Chemistry = 50 + 80 + 60 + 65 + 65 + 75 + 35 = 430
Physics = 90 + 80 + 70 + 80 + 85 + 65 + 50 = 520
Geography = 60 + 40 + 70 + 80 + 95 + 85 + 77 = 507
History = 70 + 80 + 90 + 60 + 50 + 40 + 80 = 470
Math = 80 + 70 + 70 + 60 + 90 + 60 + 80 = 510
The highest total is 575 for Computer Science. Hence, Computer Science has the best overall percentage.