ISRO Recruitment – General Awareness
Ancient & Medieval – Study Notes
Why this matters
ISRO interviews often ask about India’s history and world events.
Knowing the big picture helps you answer questions quickly and confidently.
1. Ancient India (≈ 2500 BC – 1200 AD)
| Era | What it means | Key Point | Tiny Example |
|---|---|---|---|
| Indus Valley | First city‑state in India | Clean streets, shared toilets, early trade | Like a tiny, tidy town where everyone shares a bathroom |
| Vedic Period | Time of early Hindu texts | People sang hymns, learned about nature | Imagine a group of friends singing about rivers and stars |
| Iron Age kingdoms | Small kingdoms grew stronger | People made tools from iron | Think of a village that learns to make better tools than its neighbors |
| Maurya Empire | One of the biggest empires | Emperor Ashoka spread peace, wrote laws on rocks | Ashoka’s rock marks are like giant sticky notes on mountains |
| Gupta Empire | “Golden Age” of science | Math, astronomy, literature flourished | Like a school where everyone can solve puzzles and write stories |
Quick Facts
- Mohenjo‑Daro & Harappa: first planned cities (2500 BC).
- Ashoka (268–232 BC): famous for the Buddhist Edicts on pillars.
- Aryabhata (476–550 AD): calculated the Earth's circumference.
2. Ancient World (Quick Overview)
| Region | Highlight | Tiny Example |
|---|---|---|
| Mesopotamia (Sumer) | First writing: cuneiform | Like writing on clay tablets with a reed stamp |
| Egypt | Pyramids, pharaohs | Think of a giant Lego block that keeps a ruler’s body |
| China | Dynasties, paper | Like a long line of families who invented a cheap way to write |
| Greece & Rome | Democracy & engineering | Imagine building big arches and roads that still work today |
3. Medieval India (≈ 1200 AD – 1700 AD)
| Era | What it means | Key Point | Tiny Example |
|---|---|---|---|
| Early medieval | Local kingdoms (Pallavas, Chalukyas) | Rich temples, art | Think of a neighborhood that builds beautiful churches |
| Delhi Sultanate | Muslim rulers in North India | Mixed culture, new taxes | Like a new manager who changes the office rules but keeps the office open |
| Mughal Empire | Powerful, wealthy, artistic | Taj Mahal, patronage of arts | Imagine a billionaire who builds a marble house that everyone visits |
| Vijayanagara | South‑Indian empire | Strong navy, temples | Like a coastal town that keeps its ships safe and builds temples |
| Maratha & others | Regional powers, resistance | Challenged Mughal rule | Think of local teams that form their own leagues |
Quick Facts
- Taj Mahal (built 1632–1648) – built by Emperor Shah Jahan.
- Akbar (1542–1605) – known for tolerant policies.
- Sultan Muhammad bin Tughlaq (1325–1351) – moved capital twice.
4. Medieval World (Quick Overview)
| Region | Highlight | Tiny Example |
|---|---|---|
| Europe | Crusades, feudal system | Like a medieval club where knights fight for land |
| Islamic Golden Age | Science, math, hospitals | Think of a library that solves every puzzle |
| Mongol Empire | Huge empire, trade | Like a giant traveling market that covers most of Asia |
| China (Tang & Song) | Printing, gunpowder | Imagine a factory that prints books and invents fireworks |
5. Key Dates (Quick Reference)
| Year | Event | Why it matters |
|---|---|---|
| c. 2600 BC | Indus Valley cities built | First urban planning |
| c. 1500 BC |