✅ Day 27: File Extensions – Hinglish Guide

File Extensions – Hinglish Guide

📁 File Extension Kya Hai?

File Extension file ke name ke last me lagne wala part hota hai jo batata hai ki file kis type ki hai.

👉 Example:

  • document.txt → .txt = extension

  • photo.jpg → .jpg = extension

  • song.mp3 → .mp3 = extension

🤔 File Extension Kyun Important Hai?

File extension se pata chalta hai:

  • File ka type

  • Kis software se file open hogi

  • File ka use kya hai

🧩 Common File Extensions List

📝 Text & Document Files

  • .txt → Notepad file

  • .doc / .docx → MS Word file

  • .pdf → PDF file

  • .ppt / .pptx → PowerPoint file

  • .xls / .xlsx → Excel file

🖼️ Image Files

  • .jpg / .jpeg → Photo

  • .png → Image with transparency

  • .gif → Animated image

  • .bmp → Bitmap image

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🎵 Audio Files

  • .mp3 → Music

  • .wav → Sound

  • .aac → Audio file

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🎥 Video Files

  • .mp4 → Video

  • .avi → Video file

  • .mkv → HD video

  • .mov → Apple video

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💻 Program & System Files

  • .exe → Software program

  • .msi → Installer file

  • .dll → System file

  • .bat → Batch file

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🌐 Web Files

  • .html → Web page

  • .css → Style file

  • .js → JavaScript file

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👀 File Extension Kaise Dekhe?

✅ Method:

  1. File Explorer open karo

  2. View tab par jao

  3. “File name extensions” par tick ✔️ karo

📝 Short Notes (Blog / Exam)

File Extension file ke name ke end me lagne wala part hota hai jo file ka type aur related software batata hai.

🧠 Practice Questions

  1. File extension kya hai?

  2. .txt aur .mp3 file ka use kya hai?

  3. 5 image file extensions likho.

  4. .exe file ka use kya hai?

🖼️ Blogger ke liye Image Caption

Image Title: File Extensions Examples
Image Caption:
👉 “File extension se pata chalta hai ki file kis type ki hai.”