The following histogram shows the marks scored by 40 students in a test of 30 marks. A student has to score a minimum of 10 marks to pass the test.
What is the percentage of students who passed the test?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 75%
Calculations:
Number of students scoring minimum 10 marks = 7 + 8 + 10 + 5 = 30
Required percentage = (30/40) × 100 = 75%