Can an Engineering student start preparing for KAS exam right from the 1st yr of their B.Tech course along with their studies?
And also be good in your college studies also, it will be indirectly helping you to the kas exams.
Best of luck.

Yeah you can prepare it's a great pleasure to do it while do it in a slow steady wins the race make sure that you get perfect in the topics first get collect the source for it
All the best