According to the 2011-12 data, which of the following Indian states was able to reduce the poverty levels to a great extent?

West Bengal

The correct answer is Option 4: West Bengal

During 1973- 2012, many Indian states reduced the poverty levels to a considerable extent. Yet, the poverty levels in four states - Odisha, Madhya Pradesh, Bihar and Uttar Pradesh are still far above the national poverty level.

Andhra Pradesh, Rajasthan, West Bengal and Tamil Nadu reduced poverty level much better than other states.