Comprehension Passage
Direction: Following charts represents the students in the different departments of engineering, i.e. mechanical, electrical, civil and computer science in a college. The total number of students in the college is 1200. Study the chart carefully and answer the following questions.
Find the ratio of the sum of the students in Electrical and civil dept.to the sum of the students in mechanical and computer science dept.
1
41 : 53
2
43 : 55
3
44 : 57
4
47 : 53
5
45 : 57