Hello Anshul!

For Honors course in  Mathematics i.e Bsc Mathematics hons. students must have one language and two other subjects listed as academic subjects and should have secured 

• 60% or more marks in Mathematics
• 55% or more marks in aggregate of four subjects including Mathematics, one language and two other subjects listed as academic subjects by the respective Boards. Selection will be made on the basis of best four academic subjects including One Language, Mathematics, Physics, Chemistry / Computer Science / Informatics Practices

Hope this helps. All the best!