Comprehension Passage
Direction: Study the bar graph and answer the following questions
In Bar Graph, shows the number of students passed in XII class from 6 schools.
If ratio between the total number of students who passed to the total number of students who failed from all schools is 7 : 3, then find the total number of failed students from all schools together.
1
210
2
250
3
140
4
220
5
None of these