<prompt> In a subcenter population, Crude bih rateCBR is 20. What is the minimum expected number of pregnancies registered with ANM?11012055100  <response>: Total subcenter population 5000 In the given question, Total CBR 20 per 1000 mid-year population So, for 5000 population, expected number of bihs in a year 201000 5000 100 bihs. Now since, Aboions and still bihs account for 10 of wasted pregnancies. So, expected number of total pregnancies in 1 year 10010 of 100 10010 110 pregnancies As per thumb rule , ANM should have atleast 50 pregnancies registered with her. Hence, total minimum expected registered pregnancies with ANM 50 of 110 55 Ref: Park 25th edition Pgno: 559 