Read the following passage and answer the questions In a hospital, there are 1500 doctors. The hospital has total seven departments namely –Orthopedics, Neurology, Cardiology, Gynaecology, Pediatrics, Ophthalmology and Anesthesia... (Question details continued from passage) If equal number of males and females joined in department of Gynaecology and the ratio of the number of males working in department Gynaecology to the number of females working in that department increased to 5 : 6.  If 20% of females who were working in Cardiology left the hospital then, what is the new strength of doctors in the hospital?