Comprehension Passage
Direction: Study the following information carefully and answer based on it.
The following bar graph shows the total number of doctors in five different hospitals P, Q, R, S and T.
Find the respective ratio of number of doctors in hospital P and Q together to number of doctors in S and T together.
1
3:2
2
5:9
3
4:7
4
5:4
5
3:7