Python Chapter 2

Chapter 2 Python Variables

Yahan aap samjhoge ke variable aik dabbe ki tarah hota hai jisme hum cheez rakh dete hain. Phir Python us cheez ko baad me use karta hai.

Sab se pehle yeh samjho

- Variable ek named storage hota hai

- Variable name number se start nahi hota

- Space aur Python keywords variable name me allowed nahi hotay

Is page par kya seekhna hai

- Valid aur invalid variable names

- Assignment operator `=` ka role

- Variable ke through value print karna

Is name ko check karo

Yahan naam likho. Hum foran batayenge ke yeh sahi variable name hai ya nahi.

Answer

Valid variable name

Yeh name Python variable ke liye sahi hai.

Asaan rules

- Letter ya underscore se start karein

- Number start me nahi aata

- Space aur `#`, `-`, `@` jaise special characters avoid karein

- `for`, `if`, `def` jaise Python keywords use na karein

Variables ke chhote sawal

Ab dekhte hain ke aapko idea samajh aaya ya nahi.

Q1 / 2

Python mein valid variable name kaun sa hai?

Chhota jawab

Yeh short line yaad rakhne se concept aur clear hota hai.

Variable kya hota hai?

Variable aik naam wala storage hota hai jahan program temporary value rakh leta hai.

Ab bade sawal dekho

Yahan click karke aap variable wale bade program sawal kar sakte ho.

Q1. Python mein variable kis cheez ko store karta hai?

mcq

Q2. Kaunsa variable name valid hai?

mcq

Q3. 5.7 Python mein kis data type ki example hai?

mcq

Q4. "Ali" kis type ka example hai?

mcq

Q8. Is code ka output predict karo:

code

Q9. Is code ka output kya hai?

code

Q10. Neechay diye gaye code ka output likho:

code

Q11. Is conversion code ka output kya banay ga?

code

Q14. What is the difference between int and float in Python?

short

Q16. Write a short note on variables and how they are used in Python programs.

long

Q17. A valid variable name in Python:

mcq

Q18. Output of the following code: age = 25 print('Age:', age)

mcq

More Python Topics

More Python Topics

Variables ke baad data types, operators, loops, functions aur programs bhi yahan se khol sakte hain.

Data Types

int, float, string aur boolean ko examples ke sath yahan se samjho.

Open topic ->

Operators

Arithmetic aur comparison operators ko exam style me yahan se cover karo.

Open topic ->

Input / Output

Input aur print output ko visual practice ke sath yahan se samjho.

Open topic ->

Loops

For loop, while loop aur board-style loop questions yahan se cover karo.

Open topic ->

Comments

Code aur comment ka farq examples ke sath samjho.

Open topic ->

Functions

Functions, parameters aur return concept ko examples ke sath samjho.

Open topic ->

Programs

Output, coding aur board-style practical questions yahan se practice karo.

Open topic ->