Iqta‘ was an Islamic practice of tax farming that became common in Muslim Asia during the Buyid dynasty. The prominent Orientalist Claude Cahen described the Iqta‘ as follows: a form of administrative grant, often translated by the European word "fief".

Hence option B is correct.

Ghiyas ud din Balban; was the ninth sultan of the Mamluk dynasty of Delhi. Ghiyas ud Din was the gulam of the last Shamsi sultan, Nasiruddin Mahmud. He reduced the power of the treacherous nobility and heightened the stature of the sultan. 

Hence option D is correct

Quwwat-ul-Islam mosque (Arabic: قوة الإسلام ) (Might of Islam) (also known as the Qutub Mosque or the Great Mosque of Delhi) was commissioned by Qutb-ud-din Aibak, founder of the Mamluk or Slave dynasty and built using the ruins of 27 Hindu and Jain temples.

Hence option C is correct.

(a) Diwan-i-Khalsa                            1. Incharge of crown land

(b) Diwan-i-Jagir                              2. Incharge of free land grant

(c) Sahib-i-Taujih                              3. Incharge of military account

(d) Diwan-i-Risalat                           4. Inspector of religious affairs

Hence option A is correct.

Qutb al-Din Aibak was a general of the Ghurid king Mu'izz ad-Din Muhammad Ghori. He was in-charge of the Ghurid territories in northern India, and after Mu'izz ad-Din's death, he became the ruler of an independent kingdom that evolved into the Delhi Sultanate ruled by the Mamluk dynasty.

Hence option C is correct.

The correct serial order of Alauddin's military expeditions is Gujarat, Ranthambhor, Chittor, Malwa, Jalore.

Hence option D is correct

Around 1192, Qutub-ud-Din Aibak envisioned Qutub Minar, but he only got to complete the basement. The construction was later taken over by his successor Iltutmish who constructed three more stories of the tower.

Hence option C is correct.

In Mughal India, all temporary and circumstantial (miscellaneous) taxes and impositions levied by the government over and above regular taxes were called abwabs. It meant all irregular impositions like house tax, grazing tax, irrigation tax etc. To meet unforeseen exigencies, the government used to levy temporary taxes, all collectively known as abwab.

Hence option C is correct.

Ghiyath al-Din Tughluq, Ghiasuddin Tughlaq, or Ghazi Malik (Ghazi means 'fighter for Islam'), (died c. 1325) was the founder of the Tughluq dynasty in India, who reigned over the Sultanate of Delhi from 1320 to 1325. He founded the city of Tughluqabad.

According to many historians such as Ibn Battuta, al-Safadi, Isami, and Vincent Smith, Ghiyasuddin was killed by his son Ulugh Juna Khan in 1325 AD. Juna Khan ascended to power as Muhammad bin Tughlaq, and ruled for 26 years.

Hence option A is correct.

Prithviraja III, popularly known as Prithviraj Chauhan or Rai Pithora was a king from the Chahamana dynasty. He ruled Sapadalaksha, the traditional Chahamana territory, in present-day north-western India. 

Hence option B is correct.

The pillars were transported from their original sites in Meerut and Ambala during the reign of Sultan Feroz Shah Tughlaq in the 14th century CE. The pillar in the Kotla ruins is also referred to as the Delhi Topra pillar because it was discovered in a village called Topra, near Ambala.

Hence option B is correct.

The Delhi Sultanate is the only Indo-Islamic empire to have enthroned one of the few female rulers in India, Raziya Sultana.

Hence option A is correct.

In 1017, Mahmud of Ghazni took Rey. Most scholars, including al-Biruni, were taken to Ghazni, the capital of the Ghaznavid dynasty. Biruni was made court astrologer and accompanied Mahmud on his invasions into India, living there for a few years.

Hence option A is correct.

ʿAlāʾ ud-Dīn Khaljī (r. 1296–1316), born as Ali Gurshasp, was the most powerful emperor of the Khalji dynasty that ruled the Delhi Sultanate in the Indian subcontinent. Alauddin instituted a number of significant administrative changes, related to revenues, price controls, and society. He is noted for repulsing the Mongol invasions of India.

Alauddin was a nephew and a son-in-law of his predecessor Jalaluddin. When Jalaluddin became the Sultan of Delhi after deposing the Mamluks, Alauddin was given the position of Amir-i-Tuzuk (equivalent to master of ceremonies). Alauddin obtained the governorship of Kara in 1291 after suppressing a revolt against Jalaluddin, and the governorship of Awadh in 1296 after a profitable raid on Bhilsa. In 1296, Alauddin raided Devagiri, and acquired loot to stage a successful revolt against Jalaluddin. After killing Jalaluddin, he consolidated his power in Delhi, and subjugated Jalaluddin's sons in Multan.

Hence option B is correct.

The Sultan generally discussed all important matters of state in a council, Majlis-i-Khalwat or Majlis-i-Am in which the most trusted and the highest officers were allowed to sit. He was the chief of the armed forces and made appointments to all the higher civil and military posts.

Hence option A is correct.

C. Qutub-ud-din-Aibak

B. Aram Shah

A. Iltutmish

D. Razia Sultan

Hence option C is correct.

D. Slave dynasty

E. Khilji dynasty

C. Tughlaq dynasty

A. Sayyid dynasty

B. Lodi dynasty

Hence option C is correct.

(3) Establishment of Swargdwari

(1) Change of capital

(4) Plan to invade Khorasan

(2) Token currency

Hence option C is correct.

The founder of Khilji Dynasty was Jalal ud din Firuz Khilji. He killed the last descendent of Slave Dynasty and declared himself the sultan of Delhi sultanate at the age of 70 years in 1290 AD.

Hence option C is correct.

Malik Kafur, also known as Taj al-Din Izz al-Dawla, was a prominent slave-general of the Delhi Sultanate ruler Alauddin Khalji. He was captured by Alauddin's general Nusrat Khan during the 1299 invasion of Gujarat, and rose to prominence in the 1300s.

Hence option B is correct.