Mai B-tech me admission lete waqt 12th board k year me 2017 likha gya..aur mai 12th 2018 me diya hu to problems hogi..??
I would like to tell you that YES it will be a problem. It is important to give the correct year of passing 12th in the admision forms. So i suggest you to edit your form.
Also upload the 12th marksheet.
All the best. I hope this was helpful to you.