Line Charts Questions

Study the following histogram of marks in mathematics (out of 50) of students in a class and answer the following questions.

Total number of students in the class is

The line graph shows the number of students of a certain university who failed in the given year in their final exams. Study the diagram and answer the following questions.

In which year were failures greater than that of the previous year?

Study the histogram of marks (in Mathematics) distribution of 50 students of class IX and answer the following questions.

The number of students who have scored between 39 and 80 is

The line graph shows the number of deaths due to road accidents in a certain state. Study the diagram and answer the following questions.

The number of vacancies in 2015 were lesser than that in 2011 by ________

The line graph shows the record of number of admissions to a certain coaching centre from 2011 to 2016. Study the diagram and answer the following question.

Ignoring year 2016 how many students took admission in the coaching centre since its inception in the year 2011?

The line graph shows the number of students of a certain university who failed in the given year in their final exams. Study the diagram and answer the following questions.

What is the average number of failures in the last three years?

The line graph shows the number of vacancies for sales officers in a certain company. Study the diagram and answer the following questions.

The line graph shows the number of deaths due to road accidents in a certain state. Study the diagram and answer the following questions.

If on an average Rs 50 lakhs was paid as insurance for each death due to a road accident, then how much insurance was paid (in Rs crore) in the year 2016?