hi,

see university of wurzbug is one of the oldest institute in Germany for higher studies, however to study in foreign institute is costly then indian institute, because the rent , food , transportation cost is very high compare to indian locality. University of Würzburg is ranked 163 in World University Rankings by Times Higher Education. also there is many scholarships available for foreign students in germany, so your decision is right to pursue higher studies. you may follow the below link to know about scholarship criteria,

https://www.uni-wuerzburg.de/en/international/studying-in-wuerzburg/information-for-all-foreign-students/info-at-a-glance/scholarships/