other govt exam India Post Postman & Mail Guard Mock Test 2020 Quantitative Aptitude Ratio and Proportion Simple Ratios
52% students from a college participated in a survey. What is the respective ratio between the number of students who did not participate in the survey to the number of students who participated?
1
11 : 13
2
12 : 13
3
12 : 17
4
Cannot be determined