TNPSC Group I · Ratio and Proportion · Quiz
5 real TNPSC Group I questions on Ratio and Proportion. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
EASYThe ratio of boys to girls in a college is 7:5. If there are 420 boys, what is the total number of students in the college?