Solution:All statements (1), (2) and (3) are correct.The Methodology recommended by the Rangarajan committee for estimation of poverty is as follows
The poverty line should be based on certain normative levels of adequate nourishment, clothing, house rent, conveyance and education and a behaviourally determined level of other non-food expenses.
The average requirements of calories, proteins and fats based on ICMR norms differentiated by age, gender and activity for all-India rural and urban regions to derive the normative levels of nourishment.
A food basket that simultaneously meets all the normative requirements of the three nutrients defines the food component of the poverty line basket.