Hey, Deepan!

With a rank of 51614 in COMEDK, you have good chances of getting mechanical engineering in Dayananda Sagar College of Engineering, Bangalore. Apart from that, you won't be able to make the cut in the colleges mentioned by you with the rank you have secured. For more information regarding the branches and colleges you can get with your rank in colleges accepting COMEDK ranks, you're advised to visit the follwoing site: https://engineering.careers360.com/comedk-college-predictor

Hope this helps. All the best!