.yes, it may be beneficial to you to do MBA after completing your b.tech as you completing your bachelors with the Computer science the following MBA specialization you may opt are as follow:

Marketing Management
Logistics Management
International Business Management
Retail Management
Finance Management
Banking Management
Systems Management
IT Management
Pharmaceutical Management
Hospital Management
Textile Management
Petroleum Management
Entertainment Management,
Fashion Technology Management,
Media Management,
Supply chain Management etc.


for doing MBA you may clear the following entrance test that are as follow:

Entrance test :

MAT
CAT
CMAT
XAT
IFCAT


here I am giving you the names of the MBA colleges that are as follows:


Indian Institute of Management , Vastrapur, Ahmedabad 380015
Indian Institute of Management (IIM) Calcutta
Xavier Labour Relations Institute (XLRI)
Faculty of Management Studies (FMS)
S. P. Jain Institute of Management and Research
Management Development Institute
Indian Institute of Management (IIM) Kozhikode
Indian Institute of Management (IIM) - Indore
International Management Institute
Indian Institute of Foreign Trade (IIFT)