Manipal

All the universities you have mentioned are good. No doubt. I would like to say that LPU is synonymous to B Tech CSE. B Tech CSE is one of the forte of LPU. Being a faculty of LPU I would like to share some details of B Tech CSE department of LPU :
Placements are very good at LPU. Every year more than 500+ companies including national and multinational companies visit LPU for placement. The maximum package availed by the student for CSE is 42 LPA. The maximum salary offered was 40 LPA and the average salary was 5.7lpa.
PEP Classes-These classes help students for placements so that they can get selected in the pre-final year because the companies will start visiting for the recruitment of students from a pre-final year. Some of the students go for internships also in their final year. The Knowledge Review has rated LPU as the 10th best Training & Placement Institution in India. Tie-ups with Industries: LPU has tie-ups with many reputed industries such as IBM, Intel, Xebia, Upgrade. Comptia, Transorg, Geeksforgeeks, etc. that help students to explore themselves more in their field.
Scholarships: LPU provides scholarships to bright students every year worth crore rupees to all the students based on their academics, extracurricular activities, and other factors. Specializations Offered: CSE students get many specializations while studying CSE to enhance their knowledge according to their interests such as Artificial Intelligence, Machine Learning, Cloud Computing, Cyber Security, Data Science, etc.

B.Sc (Economics) or Bachelor of Science in Economics is an Under-Graduate Economics course. Economics is a social science that analyzes the production, distribution, and consumption of goods and services. Current economic models emerged from the broader field of political economy. My cousin is doing B.Com from LPU, as per his experience, I can share my highlights of this course at LPU.
According to the recent NIRF ranking, 2021 LPU is ranked 62nd among all Govt and Private universities in India.
The curriculum of B.Com Hons is the advanced curriculum. Under the guidance of Industry mentors who are Top Executives, students will be exposed to the way business is practiced today through Live Industry Projects. In addition to this, the field industry visits will also be organized. The Seed Money will be provided in order to motivate, train and facilitate the students for Entrepreneurship and Research activities. Industry Oriented Specializations will be offered with some of the most industry-recognized inbuilt 4-5 Courses Certifications to validate students' skills and experience. Well-structured, short-term, intense training sessions designed to prepare students to participate in Business Competitions to test their mettle against other top management students at the national/ international level.

I will go with IIHM. However, I would like to suggest you a better option at Chandigarh University. Flagship Institute of Chandigarh University and one of the Best Hotel Management and Tourism colleges in Punjab, University Institute of Tourism and Hospitality Management (UITHM) is home to the best in class professionals, hospitality leaders and entrepreneurs of tomorrow who are groomed in accord with the latest trends in the sector with highly specialized learning facilitators and state-of-the-art facilities. Equipped with the internationally trained faculty, the University Institute of Tourism and Hospitality Management (UITHM) distinctively blends the theoretical and practical essentials of education with real-life experience. WTTCs Travel & Tourism Economic Impact 2014, highlights that the total expenditure on outbound travel in India was Rs 75,000 crore in 2013 and is forecasted to be Rs 1,60,500 crore in 2024.

VIT, Manipal, KIIT are good universities. At LPU it is an engineering program that articulates the concepts from basic science to technology through lab practice and projects to gain knowledge in areas like Structural, Environmental, Highway Engineering, Construction Management which are in sync with industry expectations. One needs an aggregate of 60 percent with PCM in class 12. There are professionally trained faculty at LPU who impart both theoretical and practical knowledge for the holistic development of the students.
In addition to it, there is a dedicated department in LPU that looks into preparing students for placements. They train the students in verbal, analytical, and logical abilities. The university aims at bringing out the best in the student at the time of the interview.
School of Civil Engineering offers Contemporary Curriculum, Professional Enhancement, Industry Immersion, Domestic & International Projects, Regular Industrial Visit, Interdisciplinary Minors, Innovative Pedagogy. LPU is having Tie-Ups with Civil Industry which resulted in Content Delivery by Industry Experts, Projects in collaboration with Industry.
The companies that have recruited LPU students include giants like Larsen & Toubro Ltd, Simplex Infrastructure Pvt Ltd., Gammon India, National Highway Authority of India, HCC, Shapoorji & Pallonji, DLF Homes, RITES Ltd., NCC, SAIL, DMRC BHEL, etc. The highest package offered was 31 LPA (Code Nation) and the average salary is 4.2 LPA.
The ranking of LPU in engineering is 66. The Times World University Rankings 2022 LPU Is at no 22 on Times Higher Education List. Outlook ranks LPU at number 9 in Outlook Icare ranking 10th best university for Training and Placement in 2019 by Knowledge Review.