Question

How poverty line estimated periodically

Answer 1

The grand total is used to determine the 'poverty line' as seen above in the food requirement. As mentioned earlier, in India, the poverty line is determined separately for rural areas and urban area. The poverty line is estimated periodically once in five years, by conducting sample surveys.

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Answer 2

Poverty line is estimated periodically by gaining the knowledge of people income per month and their Colorific value intake...