Social & Preventive Medicine If bih rate of a sub-centre of population 5000 is 25/1000 then expected no. of pregnancies in a year will be: A 69 B 125 C 138 D 150 💡 Explanation If bih rate of a sub-centre of population 5000 is 25/1000 then expected no. of pregnancies in a year will be: ✓ Correct Answer: C. 138