The actual length of National Golden Quadrilateral is:
- A4806 km.
- B5200 km.
- C5846 km.
- D6182 km.
Solution & Step-by-step Explanation
The Golden Quadrilateral is a high-speed highway network connecting India's four primary metropolitan hubs: Delhi, Mumbai, Chennai, and Kolkata. Its total officially managed layout spans an actual length of .