ISRO Computer Science Mock Test Series 2021

You can send an email to testseries@byjusexamprep.com with the details of transaction. Our team will get in touch with you. Please send the email from the id which you used while transacting.

No, the only mode of payment we accept is online.

When you click on the ‘Buy Now’ button, a new page will load with payment gateways. Choose a suitable gateway to make the payment.

You can make the payment through the following modes: 

• Credit Card 
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• Net Banking 
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• UPI ID 
• Wallets 
• PayU Money

You can pay through EMIs only in case of certain Live Courses. For Test Series payment, there’s currently no EMI option. For any clarification, please write to us on testseries@byjusexamprep.com.

When the transaction is done and we receive your payment, your tests will automatically get unlocked, and you'll receive an activation mail on your registered email ID.

In case it fails, your money (if deducted) will be credited automatically to your original mode of payment (bank/credit card/wallet). We request you to wait for 5-7 bank working days, and write to us on testseries@byjusexamprep.com in case your issue isn't resolved.

Please email us the correct details at testseries@byjusexamprep.com. Our team will get in touch to rectify the errors.

In case you want to cancel the Test Series and claim for the money back, then we would suggest you send the refund request at testseries@byjusexamprep.com. The refund will be done on your original payment mode and will be processed on a prorated basis. As per our refund policy, you can claim a refund within 7 days of purchase. Refund can be processed only in case of service not being provided by gradeup, for a maximum of transaction amount proportioned to the unused percentage of product.

There is no option available to take the ISRO CS Mock Test in offline mode.

Yes, you can keep the test on pause, and resume it later whenever convenient.

If the exam is Bilingual, you will get the Test Series in both English and Hindi. Thus, the language of the Test Series depends on the exam.

No, the re-attempt test option is not available.

Yes, you can take the test through both BYJU'S Exam Prep App and BYJU'S Exam Prep Website.

Make sure that you landed on the right page. Visit the main page of Online Test Series.

In case you are still not able to find the exam, please write to testseries@byjusexamprep.com. 

Yes, BYJU'S Exam Prep provides the All India Rank (AIR) after you submit the test.

Yes, you can continue the test once the internet connection is back, you don’t need to start the test from the beginning.

Yes, you can check the complete explanation to every question available in the test once you submit the test.

Kindly note that we’re not providing copy option of our content, questions and solutions in PDF or to download.

Mock Tests are added as per the scheduled plan. Even before the purchase of the ISRO CS Test Series, you can see the release date of each Mock Test. Usually one new exam is added in every 2-3 days.

Please note that you can check the validity of the purchased ISRO CS Test Series on the purchased email sent to you. Also note that the expiry date of the Test Series is fixed, and it can’t be changed on request.

Please note that you can attempt the weekly Live Test from the link shared over the notification mail. Once the analysis of the result is completed by our team, the result will be shared with you over the mail. Also, note that the result link shared over the email will remain active for 2-3 days.

Please note that this may happen due to the following reasons:

• This must be cache problem in your device, in this case we suggest you to clear the cache of your device
• You might have logged in and paid from a different email id.