There are several other exams you can appear for. For example IELTS, TOEFL and GRE. TOEFL and IELTS are comparatively easier than GMAT. But to study in a decent B school in Europe you'll require at least three years of work experience and a good profile. 

Good luck 

heyy muzafar,

Eligibility Criteria for MBA in Germany:

German universities belong two types namely, public and private. Each university has different eligibility criteria for MBA in Germany. It is possible to pursue MBA in Germany without work experience unlike it many countries where prior work experience is a prerequisite for an MBA degree.

But the generalized criteria for pursuing MBA in Germany are as follows:

• A bachelor’s degree equivalent to a German Bachelor’s degree in relevant subjects, it could be a 4-year degree or a 3-year degree with 1-year master’s degree. Few universities also accept a 3-year bachelor’s degree to study MBA in Germany.
• Valid score in GMAT/GRE/IELTS/TOEFL. Each university accepts the score of different exam. Since most German universities only require a valid TOEFL score, it is possible to apply for MBA in Germany without GMAT.
• Basic knowledge of German Language. Although most universities offer a program for MBA in Germany in English, few require a certain proficiency in German language to be cleared.
• A good academic record, for Indian students, this can be equivalent to a minimum of 60% aggregate academic score
• Few institutes might conduct an entrance exam for determining the candidature to purse an MBA program in Germany.

best of luck.