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The grades of 36 students in a class test are as shown in the pie...

Mathematics
JAMB 2012

The grades of 36 students in a class test are as shown in the pie chart above. How many students have excellent?

  • A. 12
  • B. 9
  • C. 8
  • D. 7
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Correct Answer: Option D
Explanation

Excellent = 360° - (120° + 90° + 80°)

= 70°

Number of excellent students = \(\frac{70}{360} \times 36\)

= 7 students

There is an explanation video available below.


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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Join your school's WhatsApp group
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789