Comprehension Passage
Directions: Answer the questions based on the information given below.
The following line graph shows the total number of vacancies available for 'Graduates' and 'Post graduates' in four departments (HR, Technical, sales, and content). It also shows the number of available vacancies for 'Post graduates' as the the number of available vacancies for 'Graduates' in each department.
Total number of vacancies available in a department = Total number of available vacancies for 'Graduates' + Total number of available vacancies for 'Post graduates'
If the ratio of the number of available vacancies for graduates in 'Marketing' department to that in 'content' department is 1 : 2, then find the difference between the number of available vacancies for graduates in 'Marketing' and 'Sales' department?
1
320
2
340
3
360
4
380
5
400