1 Answers
The pie chart shows the distribution of courses offered by students…
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The pie chart shows the distribution of courses offered by students. What percentage of the students offer English?
A. 30%
B. 35%
C. 25%
D. 20%
QUICK ANSWER…
C
DETAILS…
Please observe the square nature of the portion of the pie chart corresponding to English, this indicates that it is right-angled at 90⁰.
So, in percentage, we have 90/360 × 100 = 0.25 × 100 = 25%
Now for the right answer to the above question:
- Option A is incorrect.
- Option B is incorrect.
- C is correct.
- D is not the correct answer.
KEY-POINTS…
You may please note these/this:
- Angles that are right-angled and square are usually taken as 90⁰
- Total angles in a pie chart should be = 360⁰
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/ culled from 2020 JAMB-UTME mathematics past question 20 /
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