Published by OKS Education Pvt. Ltd. on Aug 6, 2024

Report an issue with Class 8th.
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Why should I report an Issue with Class 8th - Marksharks?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of OKS Education Pvt. Ltd. to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
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About Class 8th - Marksharks

1. We have harnessed the power of mobile devices to deconstruct the NCERT 8 class textbook curriculum & transformed it to engaging modules for CBSE class 8 Science & Maths syllabus, Class 8 notes & NCERT solutions that will complement your Class 8 books through the MarkSharks CBSE class 8th Maths learning app and Science learning app. - This is NOT just a collection of CBSE 8 Science or CBSE 8 Math question papers/ CBSE Science std 8 or Math std 8 sample papers/ solves sample papers.

2. MarkSharks education app is a revolutionary learning app for Class 8 that teaches CBSE 8 class Science & Maths through games, simulations, Science experiments, Science projects, virtual experiments, 3-D models, interactive exercises & online test series unlike extra marks & merit nation.

3. The MarkSharks Class 8 learning app is mapped 100% to the CBSE Class 8 syllabus – our education app covers content from all the chapters currently found in Class 8 Science & 8 class Maths CBSE book written by RD Sharma, Delhi.

4. It's NOT just a PDF of Science 8th class or Maths Class 8th textbook/ NCERT 8 class Science or NCERT Class 8 Math book/ CBSE 8th class Science or 8th class Maths book or simply a Class 8 notes education app.

5. MarkSharks CBSE class VIII Science learning app is mapped to CBSE Science Class 8 syllabus.

6. MarkSharks CBSE 8 class Math learning app covers content from all topics in NCERT Math books.

7. Then it’s time to say no to “Rote Learning” & use MarkSharks Class 8 Maths & Science learning app to study in the 21st century way!

8. Through MarkSharks education app students of VIII Science & VIII Math can share their learning with friends via our “social learning” environment & access to tutors online to help clear problems.

9. MarkSharks is also one of the best scholarship learning apps for Class 8 & a comprehensive Maths solutions & Maths CBSE guide for 8th grade.

10. Our education app covers content from all class 8 Physics, Chemistry and Biology topics found in the NCERT Science 8 book.

11. Hence we have developed this interesting Science learning app & Mathematics learning app to make Science & Math for Class 8 easy.

Class 8th Customer Insights

1. Excellent app...very happy with the way the content has been dealt with.my child is in class 8 and I have been using this app for some 20 days...already my son is showing both interest and improvement...thanks for making this appIt is very useful for especially school children .

2. It explains the concept to us like no one i think can and I would highly recomend it to all to buy this productI will recommend markshark aap bcoz it's really amazing and in this app u will learn through animation and that is my most favorite part and u can do revision quickly.

3. Children can learn a lot from it.

4. 💕💕💕💕💕💕💕💕💕💕 Don't do late, go and install it.It's a really good app.

Steps to Troubleshoot & Fix Class 8th Issues

1. Fix Class 8th Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart Class 8th: Restarting the app will resolve most errors.
  2. Update the Class 8th App. Here is how:
    1. On Android goto PlayStore » Search for "Class 8th" » Open Class 8th - Marksharks » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for Class 8th » click "UPDATE".
  3. Clear Class 8th - Marksharks app cache: Clearing cached data will force your app to retrieve the latest data directly from Class 8th servers.
    1. On Android, goto Settings » Apps » Select "Class 8th - Marksharks" » click Storage » click "Clear Cache".
  4. Check Class 8th app permissions. If any of these permissions required to use your device's features are disenabled, Class 8th might not work.
  5. Uninstall and reinstall Class 8th. If nothing else has worked, completely uninstall Class 8th then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing Class 8th not working


2. Fix Class 8th Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make Class 8th be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to Class 8th not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, Class 8th may not be able to connect to the Internet when running in the background.

Reported Issues