SSC CGL – Combined Graduate Level Examination · ప్రశ్న 54

From a sample of 200 software engineers, determine the ratio of those proficient in Python to those proficient in Java using the given information: Category | Number Proficient in Python and Java | 50 Proficient in Python only | 70 Proficient in Java only | 60 Proficient in neither language | 20

1. A11:12
2. B12:11
3. C7:6
4. D6:7