state gov TNPSC Group 4 (தமிழ்நாடு குழு IV) Mock Test 2025 General Knowledge Indian Geography Indian Economic and Human Geography
The birth rate is estimated in terms of
(i) Number of births per one hundred population in a given year
(ii) Number of births per one lakh population in a given year
(iii) Number of births per one thousand population in ten years
(iv) Number of births per one thousand population in a given year
1
(i) only
2
(ii) only
3
(iii) only
4
(iv) only
5
Answer not known