Question : Directions: The histogram shows the marks obtained by 45 students of a class. Look at the histogram and answer the questions.
If the pass mark is 30, what is the number of failures?
Option 1: 2
Option 2: 6
Option 3: 18
Option 4: 20
Correct Answer: 18
Solution :
As per the given graph,
The number of students who obtained marks in the interval 0-10 = 2
The number of students who obtained marks in the interval 10-20 = 6
The number of students who obtained marks in the interval 20-30 = 10
The total number of failures = 2 + 6 + 10 = 18
Hence, the correct answer is 18.
Related Questions
Know More about
Staff Selection Commission Sub Inspector ...
Result | Eligibility | Application | Selection Process | Cutoff | Admit Card | Preparation Tips
Get Updates Brochure
Your Staff Selection Commission Sub Inspector Exam brochure has been successfully mailed to your registered email id “”.
