Hello Shivangi, the closing rank marks for RMNLU was 112.5 in 2018. Given that you have scored 55 marks that too in general category, you won't have any chance to get a seat in RMNLU. moreover, the cutoff for the lowest NLU which is MNLU, Aurangabad was 90 marks. private universities like UPES and KIIT had a cutoff of 79 marks in 2018.

Ram Manohar Lohiya National Law University is one of best law universities of the country. It's cut off rank varies between 26000- 28000, and with your marks, you can expect to get a rank between 19,019 -20,219. So, you have very good chances to get into it. All the best!