Proportion of literate population of a country is a good indicator of which of the following?

1.Standard of living

2.Social status of females

3.Growth of agriculture 

4.Policies of government

Only 1,2,4 is correct 

Proportion of literate population of a country in an indicator of its socio-economic development as it reveals the standard of living, social status of females, availability of educational facilities and policies of government.