Direction: Study the following table and answer the questions.
-
The ratio of the total number of students scoring marks less than 50% to that of scoring marks exactly 50% is
-
- 50 : 3
- 25 : 2
- 25 : 4
- 35 : 2
Correct Option: C
According to given table, we have
Total number of students scoring marks less than 50% = 240 + 220 + 300 + 280 + 210 = 1250
Total number of students scoring marks exactly 50% = 55 + 40 + 20 + 10 + 25 = 100
Required ratio = 1250 : 100 = 25 : 4