This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Demography and family planning, Subject name: Social & Preventive Medicine
In a community of 5000 people, the crude bih rate is 30 per 1000 people. The number of pregnant females is 
Select and explain. 
A. 150, B. 165, C. 175, D. 200
B: 165
Answer: B: 165 
Explanation: No. of Pregnancies = number of bihs + number of aboions + estimated total fetal lossespregnancy wastage = number of aboions+ estimated total fetal losses is taken as 10% (as per Indian demographic data)pregnancy rate = 30*5 + 10% 0f 30*5 = 150+ 15 = 165