Hi

You need to choose the code 02.

This is because,

Though you are doing BSc Maths your highest qualification with all the three subjects i. e physics chemistry and Biology remains 10 + 2.

While, those candidates who have all the three subject i. e physics ,chemistry and Biology in their BSc needs to choose code 5.

For more visit

https://medicine.careers360.com/articles/neet-qualification-codes

To help you further, here's how you can fill neet application form

To fill the application form you need to go through 5 steps i. e

*neet registration :- first of all visit the official website of neet i. e ntaneet  to generate your login credentials,

*then fill the form i. e you need to fill your personal academic and contact details

*and after that you need to go for uploading your documents, you need to upload

*then pay the application fee

• General :-   1500/-

• General-EWS/ OBC-NCL :-   1400

• SC/ST/PwBD/Third Gender :- 800

• Foreign candidate :-  7500

*And finally you should take the printout of confirmation page.

For detailed step by step procedure to fill neet application form, follow the below steps

https://medicine.careers360.com/articles/how-fill-neet-application-form

Thank you