Day 8: Number System – Decimal & Binary (Asaan Bhasha Mein)

Number System – Decimal & Binary (Asaan Bhasha Mein)

1️⃣ Number System kya hota hai?

Number System wo system hota hai jisse hum numbers ko likhte aur samajhte hain।

👉 Simple shabdon mein:
Numbers ko likhne ka tarika = Number System

Computer mein numbers special tarike se use hote hain, isliye number system samajhna zaroori hai।

2️⃣ Decimal Number System (10 wala system)

✅ Decimal kya hai?

Decimal system wo number system hai jisme 10 digits hote hain।

👉 Digits:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9

✅ Decimal system ka use

  • Daily life mein counting

  • School mein maths

  • Paise ka hisaab

👉 Example:
25, 100, 356 → sab decimal numbers hain।

3️⃣ Binary Number System (Computer ka system)

✅ Binary kya hai?

Binary system wo number system hai jisme sirf 2 digits hote hain।

👉 Digits:
0 aur 1

Computer sirf binary language samajhta hai।

✅ Binary ka use

  • Computer data store karta hai

  • CPU calculations karta hai

👉 Example:
101, 1101, 1001 → binary numbers hain।

4️⃣ Decimal vs Binary (Easy Table)

Decimal SystemBinary System
10 digits (0–9)2 digits (0, 1)
Human use karta haiComputer use karta hai
Example: 45Example: 101101

5️⃣ Simple Example samajho

Decimal number:
👉 5 (decimal)

Binary mein:
👉 101 (binary)

Matlab computer numbers ko alag tarike se dekhta hai।

✅ Short Summary (Yaad rakhne layak)

  • Number System = Numbers ka system

  • Decimal = 10 digits (0–9)

  • Binary = 2 digits (0, 1)

  • Human = Decimal, Computer = Binary

👉 Easy trick:
Decimal = Human, Binary = Computer