how much I have to get to get admission in ihm lucknow

Hey,
The admission to IHM, Lucknow is through scores obtained in NCHMCT JEE conducted by NCHMCT Committee.
The basic eligibility criteria for B.Sc in Hospitality and Hotel Management includes:
Candidates must have completed in 10+2 system of Senior Secondary examination or its equivalent with English as one of the subjects.

Those appearing in 10+2 or equivalent examination can also appear in JEE 2020 on a provisional basis. Provisional admission will stand cancelled if proof of having passed the qualifying examination (10+2 or its equivalent) is not submitted at the time of counselling or at the time of admission.
The other courses offered by IHM Lucknow are:
M.SC (Hospitality and Hotel Administration;
Diploma in Food Production;
Diploma in Bakery & Confectionery;
Diploma in Food & Beverage Service.
If we take into consideration,the previous years cutoffs,for open category,the score out of 200 could be around 115-123;for OBC,it is 98-102; for SC:85-90 and for ST:65-80
However,the cutoff changes every year depending upon the difficulty level of the question paper,the number of candidates appearing for the examination etcetra.
For detailed information follow the link below:
https://hospitality.careers360.com/articles/nchmct-jee-cutoff
Hope this helps.
Good luck.