With 62 marks in KCET and 224 out of 300 in your PCM board exams, your combined score for rank calculation would be around 68.3, as both scores are given 50 weightage. Based on past trends, this might place your KCET rank somewhere between 30,000 to 50,000, though it can vary each year depending on overall performance and category.
While it may be tough to get into top government colleges for high-demand branches like CSE or ECE, you still have a fair chance at getting into good private colleges or securing a seat in other core branches.