Mathematics · Data Interpretation
Consider the following data for students enrolled in Biology across different schools: School Total Enrolled Students % of Enrolled opting for Biology Ratio of Male : Female in Biology A 900 30% 7 : 8 B 400 38% 9 : 10 C 1000 24% 5 : 19 D 800 18% 5 : 7 What is the ratio of the total number of male students to that of female students who opted for Biology in schools A and D together?
- 131 : 38✓
- 231 : 28
- 321 : 38
- 438 : 31
Correct answer
31 : 38
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