Hi Atif, 

From last year(2017) onwards HBTU (HBTI) come under jeemains .

HBTU is one of the top university of U.P or can say top university of U.P.

When it come under UPTU then marks required to get admission in HBTU is 500+/600.

Now come to your question marks required to get admission in HBTU are (*given data is approximate)

140-150+ for general120-130+ for obc

Etc. ………

It may vary year to year because it is depends on several factors like (*approximate data)—

No. Of students attending counselling (And taking collage ).Marks and rank of students .No. Of available seats in collage.

Etc… . . . .. . . . .

Hope it help's you.