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FAQ (Frequently Asked Questions) :


1) ​What are Page Serial Number and Material Numbers?
Page Serial Number and Material Number are unique for each Page and Material on Namma Kalvi.
They are used to search for a particular material easily.
  • Page Serial Number starts with NK (Example: NK116301)
  • Material Number starts with MAT.NO. (Example: MAT.NO. 213698)
2) ​Unable to login or Error occurred?
Try using your Google(Gmail) account or Facebook account for login.
If both failed, clear the browser cache or use other browsers.
​3) Preview is not available / Problem in preview?
Files with a size of more than 25 MB will not be available for preview.
​You can read online or download them directly.
4) ​Where are my downloaded files located?
All the files you downloaded are available on your DOWNLOADS folder.
Also, check on FILE MANAGER for the downloaded files.
If the file opened in Google Drive or any PDF Viewer, make sure to download them using the options (3 dots at top).
​5) How to join on Namma Kalvi WhatsApp group?
​Officially, Namma Kalvi has No WhatsApp groups or Telegram groups.
​However, connect with us on our website and Android app.
6) Can I get money for uploading my materials?
No, there are no such options available on Namma Kalvi.
7) How the Rank of the materials are calculated?
The rank of the materials is calculated by using a 60% value of Total Downloads and a 40% value of Total Ratings.
The Usage count includes the preview, number of downloads, and the number of times read online.

Your Question not listed here? Contact Us

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Based on ​Tamil Nadu State Board
Samacheer Kalvi
December 2021
  • Home
  • About
  • News
  • Study Materials
    • Class 1 to 8 >
      • 1st STD Materials
      • 2nd STD Materials
      • 3rd STD Materials
      • 4th STD Materials
      • 5th STD Materials
      • 6th STD Materials
      • 7th STD Materials
      • 8th STD Materials
    • 9th Materials
    • 10th Materials
    • 11th Materials
    • 12th Materials
    • Class 9 to 12 Text Books >
      • 9th Books
      • 10th Books
      • 11th Books
      • 12th Books
    • Class 9 to 12 Syllabus
  • Submit your Materials
  • Contact Us