Chatro Mitra is a free educational app from ZERO. Chatro Mitra is actually built for the students of WBBSE who are currently studying on class 6 to 10 .
Mathematics Solution for Class 6 to 10 :
Chatro Mitra helps students of WBBSE board in solving their Mathematics. In Chatra Mitra mathematics of class 6-10 (books) have been solved . Students can easily find the solution a math from their book either by typing the serial number or by manually opening the chapter. Conquer the fear of mathematics with Chatro Mitra.
Online Unit Test, Mock Test & Quiz :
Chatro Mitra also provides free online tests . Students can test their skills on each chapter separately in various subjects . We have more than ten thousand questions and answers stored on our server for each class to manipulate various kind of online tests.
As the name implies Chatro Mitra is built to be a good friend of students. Check your skills, conquer your fear of mathematics with West Bengal's number one educational app.

// Option A //

To download Chatra Mitra || ছাত্র মিত্র || WBBSE || Class 6-10 mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Chatra Mitra || ছাত্র মিত্র || WBBSE || Class 6-10 mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Chatra Mitra || ছাত্র মিত্র || WBBSE || Class 6-10 from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Chatra Mitra || ছাত্র মিত্র || WBBSE || Class 6-10 in HappyMod App.