i am not at all interested in engineering but than also i am going to pursue it coz i dont know what will be beneficial for my future ...

Hii, if you are not interested in engineeirng then don't do it, there are number of courses where you can pursue your career, I wuld suggest some disciplines you can choose anyone according to your interest.

B. Arch.: Architectural engineering, also known as building engineering, is the application of engineering principles and technology to building design and construction. An engineer in the structural, mechanical, electrical, construction or other engineering fields of building design and construction.
Career in Architecture is attractive, lucrative, and has lots of potential in terms of development. The architectural degree is designed in such a way so that it fulfills the educational component of professional certifying bodies. This field covers different works such as spatial design, safety management, aesthetics, material management, etc.
BBA ( Bachelors of Business): BBA (Bachelor of Business Administration) is one of the most sought bachelor degree programmes after 12th. It includes complete knowledge of leadership and management. BBA degree allows the candidates to enter in the field of management. This degree teaches the students with various aspects that are necessary for effective business management and essential for entrepreneurs and business managers.
BBA specializations: Finance, Marketing, Operation, Human Resources (HR), Accounting, Supply Chain, International Business, Logistics and Supply Chain, Organizational Behavior, Planning, Retail, Strategic.
Bachelors of Commerce (B. Com): This is the general degree that spans over a period of 3 years that you can pursue after completing your 12th commerce. Having a normal B. Com. degree proves quite handy even if you are pursuing any of the professional courses. It is always beneficial to complete your graduation that may help you later on if you go for higher studies.
Bachelors in Economics: This is yet another option for commerce students to pursue after their higher secondary education. You will get to experience practical knowledge on various economic concepts, economic policies, analytical methods and programs etc. If you are keenly interested in economic and want to gain specialization about the economic framework, this might suit you.
Bachelor of Law (LLB): LLB is also a common degree that students pursue after their 12th standard. You might already know who a “lawyer” or “advocate” is and what are his duties.
Design Programme
Design Studies is a leading international academic journal focused on developing understanding of design processes. It studies design activity across all domains of application, including engineering and product design, architectural and urban design, computer artefacts and systems design.
·    B.Design (Fashion)
·    B.Design (Interior & Furniture)
·    B.Design (Product & Industrial)
·    B.Design (Multimedia)
·    B.Design (Graphics)
·    B.Design (Film and TV Production)
Hotel Management Programme
Hotel Management is an area of study that covers a wide range of topics concerned with the operational aspects of hoteliery. Educational courses in hotel management are varied and cover topics as wide ranging as marketing, eco-tourism, leisure, business administration and management.
·    Bachelor of Hotel Mgt. and Catering Technology (BHMCT) (4 years)
·    BSc. (Hotel Management) (3 years)
·    BSc. (Airlines, Tourism and Hospitality)
Agriculture
Agriculture is the cultivation and breeding of animals, plants and fungi for food, fiber, biofuel, medicinal plants and other products used to sustain and enhance life.
·    BSc. (Hons.) Agriculture
Building expertise through well planned on-field implementation and testing of basic concepts in production, yield enhancement disease resistant and better shelf life of food and flora.
Fashion Designing:
Fashion design is the art of application of design and aesthetics or natural beauty to clothing and accessories
Courses
BSc. (Design - Fashion)
B.Design (Fashion)

List of some colleges that offer these courses:

Andhra University College of Engineering, Visakhapatnam

Lovely Professional University, Jalandhar

Cochin University of Science and Technology, Kochi

Assam Don Bosco University, Guwahati