Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Knowledge Indian Geography Indian Economic and Human Geography
Which of the following is defined as the number of females per 1000 males in the population?
1
Death rate
2
Sex ratio
3
Sex index
4
More than one of the above
5
None of the above