In a community of 5000 people, the crude bih rate is 30 per 1000 people. The number of pregnant females is?
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)
150
65
175
200