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JAMB Mathematics 1993 Question 43

Question 43

Data Presentation

The bar chart above shows the distribution of marks in a class test. How many students took the test?

Diagram for this question
  1. A.15
  2. B.20
  3. C.25
  4. D.50
Show the answer and explanation

Answer: B (20)

Explanation

Add the heights of the bars: 2 + 5 + 3 + 4 + 3 + 1 + 2 = 20 students.