In a community of 5000 people, the crude bih rate is 30 per 1000 people. The number of pregnant females is?: (A) 150, (B) 65, (C) 175, (D) 200
Answer is A. 150 REF: Park 20th edition page 418 Crude bih rate = (Number of liver bihs in a year/ Estimated mid year population) x 1000 30 = (Live bihs/ 5000) x 1000 Live bihs = 150 (indirectly indication the number of pregnancy)