Hello aspirant.

KEA will consider marks of physics, chemistry and mathematics of pu2 and market of physics , chemistry and mathematics of Kcet .

As you have not mentioned which rank you need ,as kea announe ranks for different streams it is not possible to tell.

You can predict rank by using Career360 rank predictor.

For rank predictor refer 

https://engineering.careers360.com/kcet-rank-predictor

All the best .