Is it worth spending 15 lakhs at manipal institute of technology?

Yes, it's definitely worth spending 15 Lakhs at Manipal Institute of Technology. The points below will convince you further

Pros

• Studying at MIT is like stepping into a completely different world. You will be amazed by the breathtaking campus and surroundings. 
• The people you will be interacting with will be nothing short of geniuses with innumerable talents. Their passion will motivate you and groom your personality.
• MIT students are given a lot of freedom in their hostel life, unlike other colleges. This freedom can be used both productively or destructively.
• The CS branch has excellent placements and if you have no specific preferences, then definitely go for this branch.
• There is no dearth of extracurricular opportunities here and is the best place to bond with people that share your passions.

Overall, MIT is the best place for those seeking a healthy combination of academics and extracurriculars. So, if you are not interested in extracurricular activities like dramatics, clubs, dancing, etc. then you shouldn't consider joining MIT because the ROI will be less.