Both hotel management and engineering is good from the point of pay and placement. It is very true that both these fields are very wide career as well as better salary. But,I will suggest you, just choose those field, in which you have perform better, but engineering field are very great demand in now a days and if you do engineering course then you will get high salary packages in India as well as foreign.But, in hotel management very few person get success and if you want to live your life better in future, then go for engineering course. But it depends on your point of interest.

Hello buddy, it's really based upon your interest in the field because both the streams are different from each other.
Let's see about hotel management:
Hotel management consists of 4 department

• Food and beverage
• House keeping
• Food production
• Front office

You want to struggle a lot to get a better salary in hotel management and it is necessary to opt for only best colleges when choosing hotel management. But it turns you into a better person.
Engineering:-
Engineering is the passion, aim, pride, dream and joy, it totally depends on you in which field you want to make your career. Engineering is an activity other than purely manual and physical work which brings about the utilization of the materials and laws of nature for the good of humanity.
First of all, know your passion and interest.. Do research on the field you like deeply.