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The bar chart above shows the marks obtained by students in a mathematics…

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The bar chart above shows the marks obtained by students in a mathematics test

The bar chart above shows the marks obtained by students in a mathematics test how many students in all took the test.

  • A. 10
  • B. 20
  • C. 30
  • D. 40

QUICK ANSWER…

D

SOLUTION 

Total number of students = 3 + 2 + 5 + 4 + 6 + 10 + 4 + 3 + 1 + 2 = 40

Now for the right answer to the above question:

  1. Option A is incorrect.
  2. Option B is incorrect.
  3. C is incorrect.
  4. D is the correct answer.

QUICK TIPS…

You may please note these/this:

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  • Your ability to read and interpret a bar chart is under test here.

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/ culled from 2016 JAMB-UTME mathematics past question 47 /

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