For admission to a Bachelor of Architecture (B.Arch) program at Deenbandhu Chhotu Ram University of Science and Technology (DCRUST), Haryana, consider the following factors:

1. NATA Score: A score of 121 in NATA is a crucial component. Check the previous years' cutoff scores for the B.Arch program at DCRUST to see if your score falls within the acceptable range.

2. Board Percentage: A 75% in your board exams is a good score but check the specific eligibility criteria for combining NATA scores with board exam percentages.

3. General Category Cutoffs: Cutoffs can vary annually based on factors such as the number of applicants and available seats. Compare your scores with the previous years' cutoffs.

4. EWS Category: If you belong to the Economically Weaker Sections (EWS) category, there might be reserved seats and different cutoff criteria.

5. Contact the College: For the most accurate information regarding cutoffs and admission requirements, contact the admissions office at DCRUST directly.

You can check DCRUST’s official website or contact their admission office for the most up-to-date information on eligibility, cutoffs, and the admission process.