The following pie chart shows the number of students who failed in different subjects in an examination. Examine the chart and answer the questions.
THE TOTAL NUMBER OF STUDENTS WHO HAVE FAILED IS 500.
Total number of students who did not qualify in Mathematics or Language or Science, is:
Total students = 500
Total number of students who did not qualify in Mathematics or Language or Science
= Total students - Students who failed in others
= 500 - 10 = 490
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