Hi Siva,

If you have passed plus two on 2019 from kerala board, there will be no deduction in marks while submitting plus two marks in keam 2020.

Also, As you know that the institutes will prepare KEAM rank list  on the basis of 12th marks for Physics, Chemistry & Mathematics(PCM) put together and KEAM scores. No matter if you have passed 12 in 2019 or 2020.

Equal weightage 50% each will be given to both scores of the students while preparing the rank list.You can submit the marks in the portal before the due date for eligible for counselling session.