Hemchandracharya North Gujarat University

For doing LLM, you have to first do LLB for which you can use the B.Ed score

Yes, after completing B.Sc, you can apply for admission in MS University, Vadodara, for M.Sc. M.Sc is a two years post graduate programme. You can check site of MS University for admission in M.Sc Programme.

First, you must have graduation from recognized university with minimum 50% and then you can apply for admission.
Admission process are as follows:
Register and Apply
Interested candidates can apply online/ offline with the required information.
Entrance Test
Eligible candidates need to appear for the Gujrat Common Entrance Test (GCET-MBA) conducted by Hemchandracharya North Gujarat University.
Counselling
Admission is through counseling based on the rank obtained in Gujrat Common Entrance Test (GCET-MBA).

Please click below for the available merit list for 2018-19.
http://admission.ngu.ac.in/List_Merit_Info_msc.aspx

Yes, you can.
Visit this link to check B.Arch colleges based upon your rank:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=6919840
Visit this link for various colleges which provides you with the brochure:
https://www.shiksha.com/architecture-planning/colleges/b-arch-colleges-india

The fees of MSW is INR 15,500. For more information, you can follow the given link: https://www.shiksha.com/humanities-social-sciences/social-work/course/master-of-social-work-hemchandracharya-north-gujarat-university-gujarat-other-296947 regards.