Question

The two principal monuments of Alauddin khilji reign the Alai Darwaza and Jama Masjid at Khana Masjid were constructed at
A) Agra
B) Delhi
C) Fatehpur Sikri
D) Gulbarga

Answer 1

Hint: Born as Ali Gurshasp, Alaud-Dīn Khaljī was the emperor of the Khalji dynasty that ruled the Indian subcontinent's Delhi Sultanate. Alauddin has initiated a variety of major administrative changes relating to income, price controls, and society. He is noted for repulsing India's Mongol invasions.

Complete answer: The Siri Fort was founded by Alauddin in the early years of the 14th century. The fort walls were primarily constructed using rubble (in mud), although there are some traces of ashlar masonry (in lime and lime plaster).During the 1303 Mongol invasion, Alauddin camped in Siri, and after the Mongols left, at the site of his camp, he built the Qasr-i-Hazar Situn palace. Siri, the fortified city, existed in the time of Timur, whose memoirs state that it had seven gates.
The south gate of the Quwwat-ul-Islam Mosque in Qutb Complex, Mehrauli, Delhi, India, is Ala'i Darwaza (English: Alauddin Gate). It is a square domed gatehouse with arched entrances and houses a single room, designed by Sultan Alauddin Khalji in 1311 and constructed of red sandstone.
Delhi's oldest mosque that continues to be used for worship is the Jamat Khana Masjid or Khilji Mosque. The mosque was built between 1315-1325 AD by Khizr Khan, son of Sultan Alauddin Khilji (Khilji Dynasty), and is the largest structure in the Nizamuddin Basti Dargah enclosure (Nizam-ud-Din Auliya Shrine Complex). There is a domed roof in each of the three bays, with the middle one being the highest, as is the central one.
The top of the domes are decorated with marble finales. With bands of exquisite geometric motifs and Qur'anic inscriptions, the central bay and the entrance archway are embellished.

Thus, The two key monuments built by the second Khalji Sultan of Delhi, Ala-ud-din Khalji, in 1311 AD in his capital, Delhi, were the Alai Darwaza and Jama'at Khana.So, the correct answer is B: Delhi

Note: The dividers of the Alai Darwaza are complicatedly recorded with Nashik content. Worked by Turkic specialists the Alai Darwaza is one of the first structures in Quite a while to be manufactured utilizing an Islamic engineering style. Viewed as one of the main structures of now is the ideal time, the Alai Darwaza added to the appeal of the Quwwat-ul-Islam Mosque with its excellent curves and edges which took after lotus buds.