Comprehension Passage
There are two areas in Jaipur – Mansarovar and Vaishali Nagar. The total population of Vaishali Nagar is 300 more than the total population of Mansarovar. 40% of total population of Mansarovar is doctors and 60% of total population of Vaishali Nagar is doctors. The ratio of male to female doctors in Mansarovar and Vaishali Nagar is 4 ∶ 5 and 7 ∶ 5 respectively and the total population of Mansarovar is 900.
Total Male doctors from both areas are how much more or less than total population of Mansarovar?
1
500
2
620
3
400
4
320
5
None of these