Greeting Siddhartha!

Hope you're doing great.

Ops! that would be hard you on you. The good news is 'Yes' you can opt for BSc(Hotel or Hospital Management) even after failing in Maths in ISC examination. But for that, you need to clear the compartment examination, do give compartment and clear that paper. It'll certainly open doors to master's if you want. The truth is there is ample opportunity for you to choose where maths isn't the mandatory subject(of you're not comfortable to pursue you career with). Here is the list of courses that you can opt even after failing maths. For more details, you can visit the respective college website for admission related details. 

The following is the list of courses to choose for Undergraduate program:

• B.A. (Honors in Political Science)
• B.A. (Hons.) Economics
• B.A. (Hons.) Humanities and Social Sciences
• B.A (Hons) Marketing
• B.A (Hons.) in Marketing Management
• B.A. (Hons.) in Social Work
• B.A. (Hons) English
• B. A. Programme with Functional Hindi
• Bsc Degree in Fashion, Interior and Textile Design
• B.A (Honors in Sociology)
• B.A (Honors) Economics B.A (Honors) Economics
• B.A (Honors) History
• B.A (Hons) English
• B.A (Media & Communication)
• B.A (Psychology)
• B.A – Tourism, History & Journalism
• B.A Economic (Hons)
• B.A Hons in English Economics and Hindi
• B.A LLB
• B.A (English)
• B.A. (Apparel Design & Merchandising)
• B.A. (Economics)
• B.A. (Economics, English, Politics)
• B.A. (Fine Arts)
• B.A. (H) English with Journalism
• B.A. (History)
• B.A. (Journalism)
• B.A. (Sociology)
• B.A. Economics
• B.A. Hons
• B.A. in Mass Communication (BMC)
• B.A. LL.B.
• B.A. LL.B. (Hons.)
• B.A. Philosophy Hons.
• B.A. Sociology
• B.A (Economics, English, Philosophy)
• B.A (Journalism & Mass Communication)
• B.A in Digital Film Making & Animation
• B.Des. (Accessory Design)
• B.Des. (Fashion Design)
• B.Des (Textile Design)
• B.Law
• B.M.S
• Bsc (Electronics Media)
• Bsc (Hons) Digital Art & Technology
• Bs (Hospitality Studies)
• Bsc (Mass Communication Journalism & Advertising)
• Bsc– Animation (Distance Education)
• Bsc– Fashion Designing & Apparel Designing
• Bsc– Jewellery Designing & Management (Bsc. JD&M)
• Bsc Fashion Technology
• Bsc Games & Interactive Media from Sheffield Hallam University
• Bsc in Fashion Technology
• Bsc in Jewellery Design
• Bsc in Textile Design
• Bsc Mass Communication, Journalism & Advertising
• Bsc Multimedia
• Bsc Multimedia & Animation
• Bsc (Fashion & Apparel Design)- FAD
• Bsc (Fashion Communication)
• Bsc (Fashion Design)
• Bsc (Mass Communication, Advertisement & Journalism)
• Bsc (Mass Communication, Advertising & Journalism)
• Bsc in Fashion Technology
• Bsc in Interior Design
• Bsc Mass Communication, Advertisement & Journalism
• B.B. A
• B.B.M (Bachelor of Business Management)
• B.A (Fashion Communication)
• B.M.M. ( Bachelors Degree in Mass Media)
• Bachelor of Business Administration (BBA) + Graduate Diploma in Retail Management (GDRM)
• Bachelor of Business Administration (BBA) – Hotel Management
• 5 years of integrated MBA course
• Bachelor in Environmental Management
• Bachelor of Foreign Trade Management

Hope, you'll find it useful. If you want to know the respective examination to apply for the mentioned course, do drop a message in the comment section. I'll be glad to help you out.

Have a wonderful day ahead. :)