Comprehension Passage
The bar graph given below shows the number of different mail users in four different companies P, Q, R and S.
If the number of Gmail users in a new company T is 324 less than the number of Gmail users in all four companies together. What is the ratio of the number of Gmail users in company T to the number of ZOHO mail users in company P and company Q together?
1
17: 26
2
19: 23
3
21: 31
4
23: 35
5
21: 37