B.Arch

Yes, it is good as it helps in better career growth. You need to qualify any entrance test (such as CAT / MAT/ XAT/ NMAT/ CMAT/ GMAT/ NEST) and should also have min of 50% to 55% in your Bachelors. You can do MBA in any specializations of your interest. I am listing below some of the common and most opted specialisation of the MBA course, international business management, agribusiness management, e-business/ e-commerce, financial market, entrepreneurship, finance, human resources management information systems marketing, operations, management strategic/ risk management, technology management.
Some good colleges are:
IIMs
Xavier's Labour Relations Institute, Jamshedpur (accepts XAT)
Lovely Professional University, Punjab (accepts / CAT / MAT / XAT / LPU-NEST Department of Management Studies, IIT Delhi
Indian Institute of Foreign Trade, Delhi (own test)
Management Development Institute (MDI), Gurgaon
Bharathidasan Institute of Management (BIM), Trichy
Narsee Monjee Institute of Management Studies, Mumbai (accepts NMAT)
National Institute of Industrial Engineering (NITIE), Mumbai
SCMHRD, Pune (accepts SNAP)
SP Jain Institute of Management and Research (SPJIMR), Mumbai
Shailesh J. Mehta School of Management, IIT Bombay
Tata Institute of Social Sciences, Mumbai (own test)
Pandit Ravishankar Shukla University (CAT/MAT)