Explanations:The Golden Quadrilateral is a significant national highway project in India that connects four major metropolitan cities: Delhi, Mumbai, Kolkata, and Chennai. The term "Quadrilateral" is used because the route forms a quadrilateral shape when these four cities are connected. This project was initiated to improve the transportation infrastructure and economic connectivity between these cities, which are key economic hubs in India.
The Golden Quadrilateral project was launched in 2001 and was completed in 2012. It covers a total length of approximately 5,846 kilometers and is designed to provide a high-quality road network for faster and more efficient transportation. The project has been instrumental in boosting economic activities and reducing travel time between these major cities.
Understanding the Golden Quadrilateral is important for students preparing for competitive exams such as the UPSC, SSC, Bank PO, and Railways, as it is a part of the general knowledge and geography syllabus. The project is a significant example of infrastructure development in India and reflects the country's efforts to enhance connectivity and economic growth.
It is essential to note that the term "Quadrilateral" is used because the route forms a quadrilateral shape when the four cities are connected. This helps in remembering the name and the significance of the project. The other options provided in the question, such as "Golden Polygon," "Golden Grand Road," and "Golden Perpendicular," are not the correct terms used for this highway project.