With reference to medieval Indian rulers, which one of the following statements is correct?
- AAlauddin Khalji first set up a separate Ariz’s department
- BBalban introduced the branding system of horses of military
- CMuhammad bin Tughlaq was succeeded by his uncle to the Delhi throne
- DFiruz Tughlaq set up a separate department of slavesCorrect
Explanation
The correct answer is D because Firuz Shah Tughlaq was known for his interest in collecting slaves and established a dedicated department for them called Diwan i Bandagan. To manage his vast number of slaves, estimated at around 180,000, he provided them with training in various crafts and integrated them into his administration and military.
Regarding the other options:
A is incorrect because the separate military department, Diwan i Arz, was established by Balban, not Alauddin Khalji.
B is incorrect because the branding system of horses, known as Dagh, was introduced by Alauddin Khalji to prevent corruption in the military, not by Balban.
C is incorrect because Muhammad bin Tughlaq was succeeded by his cousin, Firuz Shah Tughlaq, not his uncle.

Related questions
More UPSC Prelims practice from the same subject and topic.
- Prelims 2002GS1history
The historian Barani refused to consider the state in India under Delhi Sultans as truly Islamic because
- Prelims 2002GS1history
With reference to Sufism in Indian history, consider the following statements: 1. Shaikh Ahmad Sarhandi was a contemporary of Ibrahim Lodi 2. Shaikh Nasiruddin Chirag-i-Dehlavi was a disciple of Shaik…
- Prelims 2002GS1history
The motive behind Shahjahan’s Balkh campaign was to
- Prelims 2002GS1history
Assertion (A): Muhammad bin Tughlaq left Delhi, and, for two years lived in a camp called Swarga-dwari. Reason (R): At that time, Delhi was ravaged by a form of plague and many people died.
- Prelims 2002GS1history
The last opportunity to avoid the partition of India was lost with the rejection of
- Prelims 2002GS1history
Match List I (Ancient site) with List II (Archaeological finding) and select the correct answer using the codes given below: List I (Ancient site) (Archaeological finding) List I List II (Ancient site…