As per data in the table, what is the percentage of students who got 20 or more marks? Scores  0-5   5-10   10-15   15-20   20-25   25-30   30-35   35-40   No. of students  13 15 18 12 14 19 6 3

14% 58% 54% 42%

42%

Total number of students = 13 + 15 + 18 + 12 + 14 + 19 + 6 + 3 = 100 Number of students got 20 or more marks = 14 + 19 + 6 = 3 = 42 Percentage of students who got 20 or more marks = \(\frac{42}{100}\) × 100 = 42%