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.
If in an exam 60% students pass from electrical dept. and 70% students pass from computer science dept. then find the ratio of pass and fail students from both the departments.
1
99 : 51
2
97 : 53
3
96 : 47
4
95 : 48
5
92 : 51