I am graduate 80% marks so what I do know .I want join MBA through MAT or ATMA my decision is perfect or not

Hello Surekha,
If you have interest in management then you can surely pursue MBA as it has very wide scope in various fields such as,
1)Total Quality Management

• Quality Control Executive.
• Quality Lead.
• Quality Superviser.
• Quality Engineer.

2)Project Management

• Process Analyst.
• Team Leader.
• Project Engineer.
• Administrator.

3)Healthcare Services Management

• Hospital Administrator.
• General Manager.
• Manager-Operations.
• Junior Administrator.
• Human Resource Management
• Training Co-ordinator.
• Manager Staffing.
• Compensation and Benefits Manager.
• HR Recruiters.
• Marketing Manager
• Brand Manager.

Your decision to go for MAT or ATMA is good as most of the top institutes conduct their admission process based on score of these entrance exams.
Along with this you have to prepare for GD for admission of MBA and following link will help you for that,
http://www.bschool.careers360.com/articles/gd-topics-for-mba
All the Best

YOU CAN APPLY TO MBA/PGDM COLLEGES THROUGH THESE EXAMS FOR SURE BUT THE NOT OF COLLEGES AFFILIATE TO ATMA ARE LOW AS COMPARED TO OTHER ENTERENCE EXAMS.
YOU WILL NEED SOME EXTRA MARKS FOR THE SLECETION TO THE DESIRED COLLEGE IN DESIRED COURSE.
THE ELIGIBILITY CRITERIA FOR SHORTLISTING CANDIDATE FOR TOP PRIVATE COLLEGES IS ABOVE 90+ PERCENTILE FOR MAT EXAMS.
SO GETTING A SEAT IN NOT THAT EASY.
SOME PRIVATE COLLEGS TO CALL TO GIVE THE SEAT IN THEIR COLLEGE BUT THE COLLEGES ARE NOT GIVING OUT PLACEMENTS ALSO.

TOP PRIVAT COLLEGES IN KARNATAKA AND MAHARASHTRA OFFER SELECTED NO.  PAID SEAT IN THEIR COLLEGES.
YOUR SCORE IS ELIGIBLE FOR THE THESE SEATS FURTHER FOR MORE DETAILS FEEL FREE TO CONTACT ME ON 84467. 39069.
THANK YOU
PIYUSH MISHRA