Hi Soman, 

The KEAM 2019 Exam was conducted on May 2 and May 3. It is held for the admission into various B.tech programmes offered by the participating institutes. The candidates who have scores less than 10 in any subject, their result would not be declared.

The marks are compiled on the basis of the entrance exam as well as your 12th marks. Counting in all the factors, and averaging each according to their weightage, the marks are calculated.