A district in Tamil Nadu with a relatively low HDI:

Villupuram
Coimbatore
Thanjavur
Tiruppur

The correct answer is Villupuram.

Villupuram is a district in the Indian state of Tamil Nadu. It is located in the northern part of the state, and is bordered by the districts of Cuddalore, Salem, Namakkal, Tiruvannamalai, and Puducherry. The district has a population of over 3.5 million people, and its headquarters is the city of Villupuram.

The HDI is a composite statistic of life expectancy, education, and per capita income indicators, which are used to rank countries and territories by level of human development. A high HDI indicates a high level of human development, while a low HDI indicates a low level of human development.

According to the 2018 Human Development Report, Villupuram has a HDI of 0.624, which is below the national average of 0.644. This means that Villupuram has a relatively low level of human development.

There are a number of factors that contribute to Villupuram’s low HDI. One factor is the district’s high poverty rate. According to the 2011 census, the poverty rate in Villupuram was 21.1%, which is higher than the national average of 12.4%.

Another factor that contributes to Villupuram’s low HDI is the district’s low literacy rate. According to the 2011 census, the literacy rate in Villupuram was 73.1%, which is lower than the national average of 74.0%.

Finally, Villupuram also has a low per capita income. According to the 2011 census, the per capita income in Villupuram was ₹10,149, which is lower than the national average of ₹11,004.

These factors contribute to Villupuram’s low HDI, and indicate that the district has a relatively low level of human development.