Hello,

The eligibility criteria to get admission in Bachelor of Business Administration (Financial Investment Analysis) in Delhi University is that

• A candidate must have passed 10+2 or its equivalent from a recognized board.
• A candidate must  have an aggregate of 60% or more marks in the qualifying examination in four subjects.
• The admission is based on merit it DU JAT and qualifying examination
• 65% Weightage is given for Entrance Test and for Qualifying Examination 35% weightage is given.

So based on the eligibility criteria you do not have to study Mathematics in 10+2 level. But you need to fulfill the above eligibility criteria to appear for DU JAT 2021. To know more details you can click on the link

https://bschool.careers360.com/articles/du-jat-exam-pattern