Hello Roopa, Please check out this link for detailed info on Kerala NEET cutoff and colleges: https://medicine.careers360.com/articles/neet-cutoff-kerala

As per your marks, your rank might be approximately in between 68197-73907 

as per previous year statistics:

• for Kasturba Medical College Manipal, ranks 495 (gen), 1505 (gen rural), 4955 (ST), 7794 (SC)
• for SDU Kolar, 470-80 marks was the first round cutoff, rank opening 11521 - closing 35307 (general)

So it looks difficult for you to get admission there but try other colleges.