Comprehension Passage
Directions: Read the following information carefully and answer the questions based on it.
Following bar graph shows number of students of different branches of a college. Study the graph and answer the following question.
Ratio of total number of students in computer branch to total number of Students of Mechanical and Electronics is -
1
22 : 15
2
21 : 16
3
16 : 23
4
23 : 15
5
None of these