Hey,

Tezpur University do not offers B.sc Mathematics Hons program. It offers 2 years M.sc program and 4 year integrated B.sc Mathematics and B.Ed program.

The eligibility criteria for B.sc Mathematics states that a person who has passed the 10+2 Standard Pass in Science stream with a minimum of 60% aggregate marks or any other examination regarded as comparable to it is eligible to enrol in the course.

You can know the details over here: https://www.careers360.com/university/tezpur-university-tezpur/bsc-and-bed-mathematics-integrated-course