The national poverty line for 2011-12 was estimated at __________ per capita per month for urban areas of India.

Correct option is B

The correct answer is (b) Rs. 1,000.
 For 2011-12, using the Tendulkar methodology, the national poverty line was estimated at Rs. 816 per capita per month for rural areas and Rs. 1,000 per capita per month for urban areas.