what was the perception of this kind of transport?
High cost of construction
Monorail
Monorails in particular may have suffered from the reluctance of public transit authorities to invest in the perceived high cost of un-proven technology when faced with cheaper mature alternatives. 
why mumbai is called financial capital of india It generates 6.16% of the total GDP what can you tell about the people of this place? A resident of Mumbai is called "Mumbaikar" in Marathi, in which the suffix "kar" means a "resident of" was it ever ruled by someone? Yes. Portuguese and British can you mention one of the feature of india after independence? After India's independence, the territory of the Bombay Presidency retained by India was restructured into Bombay State when did the above mentioned state came into existence? 1947 was this state dissolved? Yes. On 1 May 1960 why did it happen? Due to protests of Samyukta Maharashtra Movement and Mahagujarat Movement who was the chief minister during this period? UNANSWERABLE what transportations can you find at the city we talked about? Mumbai Suburban Railway, Monorail, Metro, Brihanmumbai Electric Supply and Transport (BEST) buses, black-and-yellow meter taxis, auto rickshaws and ferries who controls the second transportation? UNANSWERABLE
wiki:25600188
Monorail [SEP] Perceptions of monorail as public transport
From 1950 to 1980, the monorail concept may have suffered, as with all public transport systems, from competition with the automobile. At the time, the was riding high and people were buying automobiles in large numbers due to suburbanization and the Interstate Highway System. Monorails in particular may have suffered from the reluctance of public transit authorities to invest in the perceived high cost of un-proven technology when faced with cheaper mature alternatives. There were also many competing monorail technologies, splitting their case further. One notable example of a public monorail is the AMF Monorail that was used as transportation around the 1964-1965 World's Fair.