MPH

No, Rupa. You can't get admission in MPH as the eligibility is minimum of 60% marks in aggregate in Bachelor's degree.

Master of Public Health MPH Career Prospects:
This field of Public Health includes components such as:
Environmental Science
Hazardous waste inspection and control
Health-related administration, legislation, laws
Biosecurity, epidemiology, community activism
Sanitarian, disease specialisation
Public health education
Disease analysis
Food service, and coordination. Such postgraduates may explore career opportunities in fields like health care analytics, Big data, GIS, consulting firms, policy related research, evidence-generation, and such. Regards.

Yes, they are eligible to attempt the entrance exam. You need to prepare well for entrance because there is a lot of advanced syllabus than what it is in CBZ. One of my friends has cleared the exam. Hope it helps.

Both are good choices for a sound career after Bachelor of Ayurvedic Medicine and Surgery in the US.
www.iiphgedu.in
This link will provide you with the admission details.

To get an education loan, contact HDFC Credila or SBI Education Loan department. The rate of interest offered by SBI is better than Credila, but Credila is more systematic.

Please check for your eligibility to apply for a course in MPH from the criteria mentioned below:
Master of Public Health MPH Eligibility:
Candidates wishing to pursue the course are needed to fulfil the minimum eligibility criteria listed below in order to apply for the course:
Graduation in any discipline, completed from a recognised institute. A minimum aggregate score of 50% at the level of graduation. Permanent registration with the State Dental Council. Occasionally, relevant work experience in health/development sector.
Regards.