I obtained my EWS certificate on 22nd Feb 2020. Will it considered be invalid after 31st Match 2020? I need to fill the CAT exam form, can I upload this certificate for registration? Please enlighten.
No, your EWS certificate won't be considered invalid.
Since you have obtained it on 22nd of February 2020 , you can definitely use it for CAT 2020.
It can be used even after 31st of August 2020.
You can upload the EWS certificate on the portal during the registration for CAT 2020.
All the best.