SUAT

Yes, you have to write exam only after that you can be able to get admission in any of the college affiliated to this entrance exam.

No, there is no need to give SUAT after passing class 12th.

Yes, you certainly can. Believe in yourself.

I am sharing with you the link for the syllabus for SUAT 2019 Entrance Exam. You can refer this link to clarify your doubts on important dates, exam pattern, marking scheme and other information. You can also access the previous year papers with this link to understand how the question paper would be and you can prepare for it accordingly. https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/university/sharda-university-su/amp/suat-exam&ved=2ahUKEwicoO2ZhI7iAhUYTo8KHSLXDZoQFjAAegQIAhAB&usg=AOvVaw3d7EMytD2IIuVK94dmR_2_&cf=1.

SUAT Exam Pattern 2019:
Candidates who are appearing for the exam must be aware of the SUAT 2019 Exam Pattern in order to answer correctly on the day of examination. SUAT 2019 is an online entrance examination. The question paper will be objective type in nature with 90 questions in all. It will be conducted to analyze a candidate's problem solving ability, language proficiency and analytical skills.

For SUAT exam preparation, all you need is basic concepts clear on general mathematics aptitude, English, critical thinking, logical reasoning, general knowledge you can refer current affairs for general knowledge.

Follow the link below for details :
https://www.shiksha.com/university/sharda-university-su/Surat-exam.