Direction: The histogram shows the marks obtained by 45 students of a class. Look at the histogram and answer the questions.
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How many students have obtained marks 50 and above?
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- 9
- 10
- 11
- 16
Correct Option: D
As per the given bar graph , we see
Number of students who obtained 50 - 60 marks = 4
Number of students who obtained 60- 70 marks = 7
Number of students who obtained 70 - 80 marks = 5
Required total number of students = 4 + 7 + 5 = 16
