Shikhar,

There are various others engineering exam other than jee mains.  These are

• BITSAT ( FOR BITS )
• VITEEE ( FOR VIT)
• UPSEE ( FOR UP COLLEGES)
• MHTCET (FOR MAHARASHTRA COLLEGES)
• GUJCET (FOR GUJARAT COLLEGES)
• TNCEA (FOR TAMIL NADU COLLEGES)
• CUSAT ( FOR CHANDIGARH UNIVERSITY) 
• IPUCET ( FOR COLLEGES UNDER INDRAPRASTH UNIVERSITY DELHI) 
• MET (FOR MIT, MANIPAL) 
• WBJEE(Colleges of west bengal) 
• KCET/COMEDK( KARNATAKA COLLEGES)
• AMUEEE ( FOR aligarh university)
• BCECE ( Bihar colleges)
• OJEE ( for colleges in orissa) 

To get more information tell me from which state you are,  so I can help you in a better way.