Question : Study the given table and answer the question that follows.
| School name | Total number of students enrolled | Percentage of enrolled students who opted for Biology | The ratio of male to female students who opted for Biology |
| A | 900 | 30 | 7 : 8 |
| B | 400 | 38 | 9 : 10 |
| C | 1000 | 24 | 5 : 19 |
| D | 800 | 20 | 5 : 7 |
Find the number of students who opted for Biology in School D.
Option 1: 20
Option 2: 160
Option 3: 120
Option 4: 800
Correct Answer: 160
Solution :
Number of students who opted for Biology in School D
= 20% of 800
= $\frac{20×800}{100}$
= 160
Hence, the correct answer is 160.
Related Questions
Question : The following table shows the data of 10th-grade students of Portland High School.
Question : The table below shows the number of students commuting to school by different modes of transport:
| Modes of transport |
Question : Study the following table and answer the question below.
| School name | Total number of students enrolled | Percentage of enrolled students, who opted for |
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