Hello Gayatri,

GNM is a three and half year diploma course with the eligibility of10+2 passed and since you have completed it so you can easily apply for gnm level admission.

for further details, you can even visit our website, where there is a detailed description of all the major colleges and which one would be the best for you.
https://www.careers360.com/colleges/scpm-college-of-nursing-and-paramedical-science-gonda/gnm-course