Only girls can take admission at Lady Hardinge Medical College. For MBBS, there are two ways through a single exam for getting into LHMC.
You have to clear the All India Pre-Medical Test (AIPMT), for admissions at Lady Hardinge Medical College. There are 15% All India Quota. So, you need to have a good percentile or score, in order to be eligible.
However, if you have a Delhi domicile, then a slightly lower score than above may suffice to get into Lady Hardinge Medical College.