German

Yes, you will definitely get admission.
Eligibility for this course is as follows:
10+2 with a minimum of 45% marks. Once this is fulfilled, you can apply for any certificate course in Ramjas College. Ramjas College has an offline admission process. So, you'd have to visit the college and go through the required procedure in order to get admission.

http://www.du.ac.in/cut-off.html
This link would open up to the DU website, which would show you the cut off list for all colleges. You'll find Ramjas's cut off here itself, cheers.

If you opt for a course taught in German language, then obviously, your language proficiency comes into the picture. The university will even ask for a TestDaF Zertifikat. Unfortunately, most of the courses are offered in Deutsch as the locals would very rarely go for English learning.

I feel, learning a new language is an added advantage and there are no drawbacks if you learn Germany language, it will help whenever it is required.

Hello Pushkraj,
It's good to know that you are interested in learning a foreign language. Vidya Prasarak Mandal has colleges in different suburbs of Mumbai and is a reputed organization. I am attaching a link that will give you all the required information.
https://www.shiksha.com/college/vidya-prasarak-mandal-thane-west-thane-29735/courses?ct[]=838&lo[]=322

The placement cell offers jobs to students of the 6th semester in companies like Amazon and Accenture as foreign language experts.The in-campus placement takes place in the month of March and 40% students get placed because most of them opt for higher studies in different Indian and international universities