Both the Indian Institute of Science, Bangalore and Indian Institute of Technology Bombay are best you can take admission in any of the College

Here I am giving you the details of both these Colleges

Indian Institute of Science
Indian Institute of Science (IISc) is a public university for scientific research and higher education located in Bangalore, India.

It was established in 1909

It acquired the status of a Deemed University in 1958.

IISc is widely regarded as India's finest institution in its field

Rankings
IISc is ranked 147 globally in QS World Rankings of top universities in 2015

IISc has also been ranked 6th in the criteria of research by the Times Higher Education Rankings for the BRICS & Emerging Economies Rankings 2016

IISc was ranked 18th in the world and 6th in Asia when considering the criteria "Citations per Faculty" in 2015

IISc has been ranked number 4 in Asia during 2015 rankings when considering the criteria of Papers per Faculty

It was ranked 11 in the world and 3 in Asia by QS World University Rankings 2014/15 when considering "Citations per Faculty”

IISc has an overall rank of 5 in the BRICS region in 2015

It is also ranked 1 in the BRICS region when considering the criterion of "Papers per faculty" in 2015 by the same survey

] in 2014, IISc was ranked 22 in the Global Employability University Ranking 2014

In 2012, IISc was ranked 35 in the Global Employability Survey and it was the only Indian institution in that list and in 2013 in the same Global Employability Survey it was ranked 23


Indian Institute of Technology Bombay
The Indian Institute of Technology Bombay is a public engineering institution located in Powai, Mumbai, India.

In the QS World University Rankings 2014, IIT Bombay was ranked as India’s top university

It is the second-oldest institute of the Indian Institutes of Technology system.

IIT Bombay was founded in 1958

Rankings
Internationally, IIT Bombay is ranked overall 202 globally and 46th among Asian institutes in the QS World University Rankings(Quacquarelli Symonds) for 2015

IIT Bombay featured in top 400 in the ranking by the Times Higher Education World University Rankings of 2015-16

In India, among engineering colleges, it was ranked second by Outlook India in 2015.

Among universities in India, it ranks second in Careers 360 (Magazine) Top Universities in India 2015

Amongst government engineering colleges, it was first by Mint in 2009