Hey there, You have scored 142 marks in NEET and CET rank is 20000 in the veterinary. It will be very difficult for you to getting admission even in Veterinary as your rank is quite low for that. But with these marks and rank, you can get admission in some good colleges too and secure your seat there.

I would rather suggest you check the colleges available for you at these marks at College Predictor at Careers 360 only and it will be very helpful for you while getting a seat there. It will be very helpful for you as it will show the best colleges available for you according to your category and even home state rank.

https://medicine.careers360.com/neet-college-predictor?icn=neet-clgpd_landing-page&ici=prediction-section_c360-home