Direction: Study the following table chart and answer the question. Number of students at or above each mark threshold (out of 50) Subject40+30+20+10+0+ Physics9 32 80 92 100 Chemistry4 21 66 81 100…
Question and options
Direction: Study the following table chart and answer the question.
Number of students at or above each mark threshold (out of 50)
Number of students at or above each mark threshold (out of 50)
| Subject | 40+ | 30+ | 20+ | 10+ | 0+ |
|---|---|---|---|---|---|
| Physics | 9 | 32 | 80 | 92 | 100 |
| Chemistry | 4 | 21 | 66 | 81 | 100 |
| Aggregate | 7 | 27 | 73 | 87 | 100 |
The percentage of number of students getting at least 60% marks in Chemistry over those getting at least 40% marks in aggregate, is approximately what according to the table chart?
- 21%
- 27%
- 29%
- 31%
Answer and explanation
Correct answer: C - 29%
At least 60% (30 of 50) in Chemistry = 21; at least 40% (20 of 50) in aggregate = 73. , approximately 29%.
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