Hi aspirants

If you have studied maths in your 12th as a complusory subjects, then you are eligible. It doesn't matters whether you studied maths in graduation or not. In 12th you must have studied maths in order to write NIMCET

The basic NIMCET eligibility criteria requires Indian candidates to be graduates in Science/ IT/ CA/ Technology or Engineering, with at least 60% marks or 6.5 CGPA.

For more information click the link

https://it.careers360.com/articles/nimcet-eligibility-criteria

Hope this Helps

Good Luck!