Al-Biruni was a contemporary of Mahmud of Ghazni.

Muhammad-bin-Tughlaq made Daulatabad (Devagiri) his capital from Delhi (1326-27 AD). But due to the inconvenience and chaos caused by the capital transfer, they had to make Delhi the capital again.

Balban formed the Diwan-i-Arz (Military Department) for the first time, appointed Imad-ul-Mulk as Ariz-i-Mumalik, and gave him the title of 'Rawat-i-Arz'.

Correct match: Iltutmish-Qutub Minar, Alauddin Khalji-Siri, Muhammad bin Tughlaq-Daulatabad, Sher Shah Suri-Purana Qila.

Amir Khusro (Abul Hasan Yamuniddin Khusro), born in Uttar Pradesh, known as Tota-e-Hind, was a famous scholar and poet of the 14th century Sultanate period. 'Nuh Sipihr' (in which he praised Indian music), 'Kiran-us-Sadain', 'Miftah-ul-Futuh', 'Tarikh-i-Alai' (Khaza'in al-Futuh), and 'Tughlaqnama' are his famous works.

Al-Biruni's Kitab-ul-Hind is written in the Arabic language.

The Moth ki Masjid was constructed during the reign of Sikandar Lodi.

Razia Sultan was the first and only Muslim female ruler of the Delhi Sultanate.

Iltutmish started the Iqta system in India. It was a transferable revenue assignment. It was a specific piece of land that was provided to soldiers or military officers, but they were not the owners of this land. They could only consume the revenue.

Chor Minar or 'Tower of Thieves' is a 13th-century minaret with 225 holes, located in the Hauz Khas area of New Delhi. It was built in the thirteenth century during the reign of Alauddin Khalji of the Khalji dynasty.

Hauz-e-Khas is an area in Delhi city. It was established by Alauddin Khalji.

Qutub Minar is an excellent example of Indian and Persian (Islamic) architectural style.

The famous author of Kitab-ul-Hind was Al-Biruni.

Chand Bibi was associated with Ahmednagar and Bijapur, not Awadh.

Diwan-i-Wazarat was the Wazir department, which controlled financial work and every department of public administration. Diwan-i-Arz or Arz was a military department. Diwan-i-Risalat was also related to religious affairs. Diwan-i-Insha was a correspondence department responsible for drafting royal proclamations and letters, and issuing official proclamations.

Muhammad bin Tughlaq established a new department 'Diwan-e-Kohi' for the improvement of agriculture. The main task of this department was to bring more land under cultivation by giving direct help to farmers.

Qutub-ud-din Aibak had the Quwwat-ul-Islam mosque constructed in Delhi.

Firoz Shah Tughlaq founded cities like Firozpur, Jaunpur, Hisar, Fatehabad, etc.

Khilji formed a new department to implement the market control system, which was named 'Diwan-e-Riyasat'. Its head was the 'Diwan-e-Riyasat' and its inspector was called 'Shahna' (responsible for implementing the plan).

Qutub-ud-din Aibak died in 1210 AD due to falling from a horse while playing Polo (Chaugan).