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

The bar chart above shows the marks obtained by students in a mathematics test.
How many students in all took the test?
  • A.
    40
  • B.
    30
  • C.
    10
  • D.
    20
Correct Answer: Option A
Explanation

3 + 2 + 5 + 5 + + 5 + 10 + 4 + 3 + 1 + 2 = 40

There is an explanation video available below.

Explanation Video