SSC CGL – Combined Graduate Level Examination · Question 56

From a sample of 250 data scientists, determine the ratio of those proficient in Python to those proficient in R. Proficient in Python and R: 50 Proficient in Python only: 80 Proficient in R only: 70 Proficient in neither language: 50 Total sample size: 250

1. A13:12
2. B12:13
3. C8:7
4. D7:8