Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Knowledge Indian Geography Indian Economic and Human Geography
The natural growth rate of a population is analysed by which of the following factors?
1
Crude birth and death rates
2
Maternal mortality and birth rate
3
Sex ratio and birth rate
4
More than one of the above
5
None of the above