Hello Partha,
Congratulations on your result!!
According to your rank and the previous year's cutoff in M. Sc., you can easily get admission in M. Sc. PG course of DU.
Your chances in Mathematics are a bit tough, while you have very good chances in M.Sc. Biochemistry, Botany, Microbiology, Zoology, Statistics and Chemistry.
Hope this information was helpful to you.
You can also check the DU PG cutoff and other relevant information here:
https://university.careers360.com/articles/du-pg-cutoff
Feel free to ask any doubts.
Have a good day!!
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