Harshita,

AIMS Test for Management Aptitude popularly known as ATMA is an MBA level entrance test for the admission to postgraduate management schools. ATMA is conducted five times a year namely February, May, June, July and December. Multiple attempts are possible for ATMA exam and there is no limitations in number of attempts. 

Hi aspirant,

Hope you are doing well!

Now let's go through your question.

ATMA don't officially impose any age bar or number of attempts to appear in the exam.Though it will depends upon the ATMA score accepting institutes who have their own eligiblity criteria.

Here's the ATMA  Eligibility Criteria:(go through it once)

• Educational Qualification: Candidate should possess a Bachelor’s degree or its equivalent degree under 10+2+3 scheme in any stream (B.A/B.Sc./B.Com/B.Tech) from any university recognized by Ministry of Human Resource Department, Govt. Of India.
• Minimum Qualification: Candidates appearing for final exam of their graduation can also apply for ATMA. 
• Age Criteria: Candidates must be at least 21 years old on or before the time of admission.
• Nationality: Only Indian Nationals can apply.

Thank You & All the best!

The AIMS Test for Management Admissions does not have any age bar or any mentioned specific number of allowed attempts. It is conducted five times a year ans you can attempt for all five. The exam eligibility criterias depends upon the Eligibility Criteria as prescribed by the MBA colleges you are applying to.