Explanation: To understand the context of the statements provided, it is essential to delve into the geography and administrative arrangements of Andhra Pradesh and its neighboring states.
1. **Hyderabad as a Joint Capital**: Hyderabad is a unique case in India as it serves as the capital for two states, Telangana and Andhra Pradesh. This arrangement came into effect after the bifurcation of Andhra Pradesh in 2014, when Telangana was carved out as a separate state. Hyderabad, which was the capital of the original Andhra Pradesh, became the joint capital for both states. This arrangement is temporary for Andhra Pradesh, which is in the process of developing a new capital city, Amaravati.
2. **Road Density in India**: Road density is a measure of the length of roads per unit area, typically expressed as kilometers of road per square kilometer of land. While Andhra Pradesh has a significant road network, it does not have the highest road density in India. States like Kerala and Goa have higher road densities due to their smaller land areas and extensive road networks. Therefore, the statement that Andhra Pradesh has the maximum road density in India is incorrect.
3. **Rainfall During Retreating Monsoons**: The Retreating Monsoons, also known as the North-East Monsoon, occur from October to December. During this period, the monsoon winds start to withdraw from the Indian subcontinent, moving towards the equator. This season brings significant rainfall to the eastern coast of India, particularly to states like Andhra Pradesh and Tamil Nadu. The Retreating Monsoons are crucial for these states as they help in replenishing water resources and supporting agricultural activities.
In conclusion, the correct statements are 1 and 3. Hyderabad is indeed the joint capital of Telangana and Andhra Pradesh, and Andhra Pradesh and Tamil Nadu do receive substantial rainfall during the Retreating Monsoons. The statement about road density is incorrect, as other states have higher road densities. Understanding these geographical and administrative facts is crucial for comprehending the unique characteristics of Andhra Pradesh and its neighboring states.