History & Culture The Delhi Sultanate GS Paper I

The Delhi Sultanate: Polity, Administration and Culture

Delhi Sultanate for UPSC — sultans, iqta and revenue, Alauddin's market reforms, Muhammad bin Tughlaq's experiments, Indo-Islamic architecture and literature.

SyllabusGS I · History of India (Prelims); Indian culture — salient aspects of art forms, literature and architecture from ancient to modern times (Mains GS I)

By 11 min read Updated Oct 2026 #history#medieval-india#delhi-sultanate

Prerequisites: Northern Kingdoms and the Tripartite Struggle · Chapter overview

The Hook: A Fourteenth-Century Experiment With Token Money

Connect: Historical Episode → Concept

Around 1329–30, Sultan Muhammad bin Tughlaq ordered that coins of bronze or copper be accepted at the value of the silver tanka. According to the historian Ziauddin Barani, forgery spread rapidly, trade was disrupted, and the experiment had to be withdrawn — the treasury redeemed the token coins in silver and gold.

The question this raises: how did the Delhi Sultans finance their army and government — and what lasting culture did three centuries of Sultanate rule leave behind?

The Core Concept

The five dynasties

DynastyPeriodKey rulers
Mamluk (Slave, or Ilbari)1206–1290Qutbuddin Aibak, Iltutmish, Razia, Balban
Khalji1290–1320Jalaluddin, Alauddin
Tughlaq1320–1414Ghiyasuddin, Muhammad bin Tughlaq, Firoz Shah
Sayyid1414–1451Khizr Khan
Lodi (Afghan)1451–1526Bahlul, Sikandar, Ibrahim
graph LR
    A[Mamluk 1206] --> B[Khalji 1290]
    B --> C[Tughlaq 1320]
    C --> D[Timur's sack of Delhi 1398]
    D --> E[Sayyid 1414]
    E --> F[Lodi 1451]
    F --> G[Panipat 1526: Babur]

The Mamluks (1206–1290)

  • Qutbuddin Aibak (1206–1210): a slave-general of Muhammad Ghori; ruled from Lahore; known for generosity (lakh-baksh); began the Qutb Minar and built the Quwwat-ul-Islam mosque in Delhi and the Adhai Din ka Jhonpra at Ajmer, both reusing materials from earlier temples; died after a fall while playing chaugan (polo).
  • Iltutmish (1211–1236): the real consolidator; made Delhi the capital; organised the iqta system; issued the silver tanka and copper jital; formed the Turkan-i-Chahalgani (“the Forty”, a corps of Turkish nobles); received a letter of investiture from the Abbasid Caliph (1229); kept Delhi out of Chinggis Khan’s path by refusing refuge to the Khwarizmian prince Jalaluddin Mangbarni; completed the Qutb Minar.
  • Razia (1236–1240): the only woman to rule from the throne of Delhi; set aside purdah, held court in public; her promotion of the Abyssinian Jamaluddin Yaqut angered the Turkish nobles, who deposed her.
  • Balban (1266–1287): theory of kingship — the Sultan as Zil-i-Ilahi (shadow of God); court ceremonies of sijda (prostration) and paibos (kissing the feet); the Persian festival of Nauroz; broke the power of the Forty; a strong spy system; reorganised the army (Diwan-i-Arz) and defended the north-west against the Mongols — a policy described as one of “blood and iron”.

The Khaljis (1290–1320)

Alauddin Khalji (1296–1316) — the most ambitious administrator of the Sultanate.

AreaReform
ArmyA large standing army paid in cash; dagh (branding of horses) and huliya or chehra (descriptive roll of soldiers) to stop fraud
Market controlFixed prices for grain, cloth, horses and other goods; state granaries; a market controller (Shahna-i-Mandi); a department of markets (Diwan-i-Riyasat); spies to report violations — described in detail by Barani
Land revenueRevenue assessed by measurement (masahat) and fixed at half the produce; a house tax (ghari) and a grazing tax (charai); privileges of rural intermediaries (khuts, muqaddams) curtailed; a department for arrears (Diwan-i-Mustakhraj)
ExpansionGujarat, Ranthambore, Chittor, Malwa; Malik Kafur’s campaigns to Devagiri (Yadavas), Warangal (Kakatiyas), Dwarasamudra (Hoysalas) and Madurai (Pandyas)
MongolsRepeated Mongol invasions repulsed
BuildingThe Alai Darwaza (1311), the new city of Siri, and the Hauz-i-Alai tank

The Tughlaqs (1320–1414)

Ghiyasuddin Tughlaq built the fortified city of Tughlaqabad.

Muhammad bin Tughlaq (1325–1351) — a learned but controversial ruler:

ExperimentWhat happened
Shift of capital to Daulatabad (Devagiri), 1327Officials and many residents moved south; the move was later reversed
Token currency, c. 1329–30Bronze/copper coins at the value of silver; forgery; withdrawn
Taxation in the DoabRaised during a period of famine; caused distress and revolt
Khurasan expeditionA large army raised and then disbanded without fighting
Qarachil expeditionCampaign into the Kumaon hills; heavy losses
Diwan-i-Amir-KohiA department to extend cultivation, with loans (taqavi) to peasants

The Moroccan traveller Ibn Battuta arrived in 1333, served as qazi of Delhi, and was sent as the Sultan’s envoy to China (1342); his travel account is the Rihla. Revolts during this reign led to the founding of Vijayanagara (1336) and the Bahmani kingdom (1347).

Firoz Shah Tughlaq (1351–1388):

  • Ruled according to the advice of the ulema; collected the four taxes sanctioned by Islamic law (kharaj, jizya, khams, zakat) and extended the jizya to brahmanas.
  • Welfare departments: Diwan-i-Khairat (charity, including help for the marriage of poor girls), a hospital (Dar-ul-Shifa), and an employment bureau; Diwan-i-Bandagan for the large body of royal slaves.
  • Public works: canals from the Yamuna and Sutlej; new towns — Firozabad (Firoz Shah Kotla in Delhi), Hisar, Jaunpur, Fatehabad; repaired the Qutb Minar.
  • Heritage: moved two Ashokan pillars (from Topra and Meerut) to Delhi; had Sanskrit works translated into Persian; wrote the Futuhat-i-Firoz Shahi.
  • Made iqtas and army posts hereditary — weakening central control.

Timur invaded and sacked Delhi in 1398, hastening the Tughlaqs’ collapse.

The Sayyids and the Lodis (1414–1526)

  • Khizr Khan, Timur’s governor of Multan, founded the Sayyid line.
  • Bahlul Lodi founded the first Afghan dynasty of Delhi.
  • Sikandar Lodi founded Agra (1504), introduced the gaz-i-Sikandari (a measuring yard used for land) and wrote Persian verse under the name Gulrukhi.
  • Ibrahim Lodi was defeated and killed by Babur at the First Battle of Panipat (1526).

Administration

Central government

DepartmentFunctionHead
Diwan-i-WizaratFinance and revenueWazir
Diwan-i-ArzMilitary — recruitment, inspectionAriz-i-Mumalik
Diwan-i-InshaRoyal correspondenceDabir-i-Khas
Diwan-i-RisalatReligious matters and grantsSadr-us-Sudur
Diwan-i-QazaJusticeQazi-ul-Quzat
Barid-i-MumalikIntelligence and posts—

The iqta system: territory was divided into iqtas, whose revenue was assigned to officers (muqtis or iqtadars) in return for maintaining troops and keeping order. Iqtas were meant to be transferable; Firoz Shah made them effectively hereditary. Land whose revenue went directly to the treasury was khalisa.

Local administration: provinces → shiqs (under a shiqdar) → parganas → villages, where hereditary intermediaries — the khut, muqaddam (headman) and chaudhari — and the village accountant (patwari) linked peasants to the state.

Taxes: kharaj (land revenue), jizya (on non-Muslims; women, children and the infirm were exempt), khams (a share of war booty), zakat (a religious tax on Muslims).

Culture

Indo-Islamic architecture — what was new

  • The true arch (built with wedge-shaped voussoirs and a keystone) and the true dome, replacing the Indian trabeate (beam-and-lintel) system and corbelled arches.
  • Lime mortar; calligraphy (Quranic verses), arabesque and geometric ornament in place of human or animal figures.
  • Red sandstone with white marble inlay; Indian craftsmen added lotus and bell motifs — a synthesis.
MonumentBuilderNote
Quwwat-ul-Islam mosque, DelhiAibakCorbelled arches — before the true arch was mastered
Qutb MinarBegun by Aibak, completed by Iltutmish; repaired by Firoz ShahUNESCO World Heritage Site (1993, with its monuments)
Adhai Din ka Jhonpra, AjmerAibakCalligraphic screen
Tomb of BalbanBalbanUsually cited as the earliest true arch in India
Alai DarwazaAlauddin Khalji (1311)Gateway to the Qutb complex; usually cited as the first true dome; red sandstone with marble inlay
Tughlaqabad and Ghiyasuddin’s tombGhiyasuddin TughlaqSloping (battered) walls, austere style
Firoz Shah Kotla, Hauz Khas madrasaFiroz ShahReused Ashokan pillar at Kotla
Lodi tombs, DelhiLodisOctagonal tombs; the double dome appears

Literature and learning

WriterWork
Minhaj-us-SirajTabaqat-i-Nasiri
Ziauddin BaraniTarikh-i-Firoz Shahi; Fatawa-i-Jahandari (political ideas)
IsamiFutuh-us-Salatin
Amir KhusrauKhazain-ul-Futuh (Alauddin’s campaigns), Nuh Sipihr, Tughlaq Nama, and many poems in Persian and Hindavi
Ibn BattutaRihla

Amir Khusrau (1253–1325), called Tuti-i-Hind (“Parrot of India”), served several sultans and was a disciple of the Sufi saint Nizamuddin Auliya. Tradition credits him with shaping qawwali and with musical innovations, though some attributions (such as the sitar and tabla) are disputed by historians.

Other cultural currents: the Chishti and Suhrawardi Sufi orders; the Bhakti movement; the growth of Hindavi, the ancestor of Hindi and Urdu. Historians such as Irfan Habib link the period with the spread of the spinning wheel, the carder’s bow and paper.

Memory Anchors

Dynasties in order: “My Kind Teacher Says Learn” → Mamluk, Khalji, Tughlaq, Sayyid, Lodi.

Departments and their creators

DepartmentCreator
Diwan-i-Mustakhraj (arrears), Diwan-i-Riyasat (markets)Alauddin Khalji
Diwan-i-Amir-Kohi (agriculture)Muhammad bin Tughlaq
Diwan-i-Khairat (charity), Diwan-i-Bandagan (slaves)Firoz Shah Tughlaq

“First” women and firsts: Razia — only woman sultan; Iltutmish — tanka and jital; Alauddin — standing cash-paid army and market control; Bahlul — first Afghan dynasty.

For Prelims

Facts worth a mark
  • Iltutmish — iqta system organised, tanka and jital, the Forty, Caliph’s investiture (1229), Qutb Minar completed.
  • Balban — Zil-i-Ilahi, sijda, paibos, Nauroz.
  • Alauddin — dagh, huliya, market control, revenue at half the produce, Alai Darwaza (1311).
  • Muhammad bin Tughlaq — Daulatabad (1327), token currency (c. 1329–30), Diwan-i-Amir-Kohi; Ibn Battuta (1333).
  • Firoz Shah — Diwan-i-Khairat, Dar-ul-Shifa, canals, Ashokan pillars to Delhi, hereditary iqtas.
  • Sikandar Lodi — Agra (1504), gaz-i-Sikandari.

For Mains

  • Dimensions: state formation and centralisation; agrarian and fiscal systems; Indo-Islamic architecture as synthesis; language and literature (Persian, Hindavi); Sufi and Bhakti interaction; technology transfer.
  • Keywords: iqta, khalisa, theory of kingship, market regulation, true arch, synthesis, composite culture, Hindavi.
  • Value-addition: Amir Khusrau’s praise of India and its languages in the Nuh Sipihr; Firoz Shah’s preservation of Ashokan pillars; the Qutb complex as a record of successive building traditions.

Common Traps

Trap #1: Token currency and Alauddin
The token currency was Muhammad bin Tughlaq’s experiment. Alauddin’s famous measures were market control, dagh and huliya. Iltutmish introduced the silver tanka and copper jital — these were full-value coins, not tokens.
Trap #2: Who built the Qutb Minar
Aibak began it; Iltutmish completed it; Firoz Shah repaired the upper storeys. A question that names only one builder may be testing exactly this.
Trap #3: Iqtas were hereditary
Iqtas were transferable assignments of revenue in principle. They became hereditary under Firoz Shah Tughlaq, which contributed to the Sultanate’s weakening.

Practice

Prelims

UPSC Practice · Prelims GS I Qds-1

Consider the following pairs:

DepartmentSultan who created it
1. Diwan-i-RiyasatAlauddin Khalji
2. Diwan-i-Amir-KohiMuhammad bin Tughlaq
3. Diwan-i-BandaganBalban
4. Diwan-i-MustakhrajFiroz Shah Tughlaq

How many of the pairs given above are correctly matched?

  1. A Only one
  2. B Only two
  3. C Only three
  4. D All four
Solution

Pairs 1 and 2 are correct. The Diwan-i-Bandagan (department of slaves) was created by Firoz Shah Tughlaq, and the Diwan-i-Mustakhraj (recovery of arrears) by Alauddin Khalji. Two pairs are correct.

Answer: B

UPSC-pattern practice question
UPSC Practice · Prelims GS I Qds-2

Consider the following statements about Alauddin Khalji:

  1. He introduced the branding of horses (dagh) and a descriptive roll of soldiers.
  2. He fixed land revenue at half the produce, assessed by measurement.
  3. He introduced token currency in bronze and copper.

Which of the statements given above is/are correct?

  1. A 1 and 2 only
  2. B 2 only
  3. C 1 and 3 only
  4. D 1, 2 and 3
Solution

Statements 1 and 2 are correct. Statement 3 is wrong: the token currency was Muhammad bin Tughlaq’s experiment (c. 1329–30).

Answer: A

UPSC-pattern practice question
UPSC Practice · Prelims GS I Qds-3

Consider the following statements about Amir Khusrau:

  1. He is known as Tuti-i-Hind.
  2. He was a disciple of Nizamuddin Auliya.
  3. He wrote the Tabaqat-i-Nasiri.

Which of the statements given above is/are correct?

  1. A 1 only
  2. B 2 and 3 only
  3. C 1 and 3 only
  4. D 1 and 2 only
Solution

Statements 1 and 2 are correct. Statement 3 is wrong: the Tabaqat-i-Nasiri is by Minhaj-us-Siraj. Khusrau’s historical works include the Khazain-ul-Futuh and the Tughlaq Nama.

Answer: D

UPSC-pattern practice question

Mains

UPSC Practice · Mains GS I 15 marks · 250 words Qds-m1

Indo-Islamic architecture under the Delhi Sultanate was a synthesis of indigenous and foreign elements. Elaborate.

Solution

Introduction: From 1206 the Delhi Sultans brought Central Asian and Persian building ideas to India. Executed largely by Indian craftsmen, these produced a new, composite style.

Body — foreign elements:

  • True arch and dome; lime mortar; minarets; calligraphy, arabesque and geometric ornament; the mosque and tomb as building types.

Body — indigenous elements:

  • Indian masons and materials (red sandstone, marble); motifs such as the lotus, bell and creepers; corbelling in early buildings (Quwwat-ul-Islam).

Body — stages of evolution:

  • Mamluk: Qutb Minar, Quwwat-ul-Islam, Adhai Din ka Jhonpra — reused materials, corbelled arches; Balban’s tomb — usually cited as the first true arch.
  • Khalji: Alai Darwaza (1311) — true dome, marble inlay, horseshoe arches.
  • Tughlaq: sloping walls and austerity (Tughlaqabad, Ghiyasuddin’s tomb); new cities.
  • Lodi: octagonal tombs, double domes — a bridge to Mughal architecture.

Conclusion: Sultanate architecture fused imported engineering with Indian craftsmanship, creating the foundation on which the Mughals built a fully mature Indo-Islamic style.

UPSC-pattern practice question

Quick Revision

PointOne-liner
AibakBegan Qutb Minar; Quwwat-ul-Islam; Adhai Din ka Jhonpra
IltutmishIqta; tanka/jital; the Forty; completed Qutb Minar
RaziaOnly woman sultan; Yaqut
BalbanZil-i-Ilahi; sijda, paibos
AlauddinDagh, huliya; market control; Alai Darwaza
Muhammad bin TughlaqDaulatabad; token currency; Ibn Battuta
Firoz ShahWelfare departments; canals; Ashokan pillars; hereditary iqtas
TimurSacked Delhi, 1398
LodisAgra (Sikandar); Panipat 1526 (Ibrahim)
ArchitectureTrue arch and dome; calligraphy; synthesis

Key Takeaways

Key Takeaways
  1. Learn each sultan as a bundle: reforms, departments, monuments, chroniclers.
  2. The iqta and revenue systems are the backbone of Sultanate administration — and the base the Mughals reshaped.
  3. For Mains, Sultanate culture is a story of synthesis — in architecture, language, music and religion.
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