There are several ways that people looking for rental properties in Mumbai can proceed however the vast majority would look for the easiest way and a method that may be easier for one person may not necessarily be the same for another.
So, it is an individual thing but generally speaking people who have access to the Internet and people who spend most of their time browsing different websites will find it easier to look for rental properties in Mumbai on the Internet.
This is because your chances of finding the right property would be increased and you will not be forced to go for whatever may be available at the time that you go searching or looking for a good property to move in.
While some people may have plenty of time available before they can move into their new property, which gives them ample amount of time to research and investigate different property types before determining and selecting what they would consider to be the right property for them, others may be short on time, which means, they will not have enough time to research different properties and sometimes they may just choose to go for whatever may become available or whatever the estate agent may decide to impose upon them.
So, the Internet may be the source of websites that may prove to be useful in helping you identify a property that would be good enough for you to move in.