Q. Which was the first monument in India constructed using Islamic architectural elements including horseshoe-shaped arches? Answer:
Alai Darwaza
Notes: The Alai Darwaza, located in Delhi, was the first monument in India built following Islamic architecture principles, including the use of horseshoe-shaped arches. It was constructed in the 14th century by Delhi Sultanate ruler Alauddin Khilji. The Darwaza stands as an entrance to the Qutub complex, a UNESCO World Heritage Site, featuring distinct decorations of inlaid marble and latticed stone screens.