Premise:
"The Indians' Mumbai is also epitomized by the promenade of Marine Drive, around Back Bay from Nariman Point to the residential area of Malabar Hill."
Hypothesis: Mumbai is an extremely expensive area that most cannot afford to live in.

it is not possible to tell

Premise:
"Some 6,000 priests, artisans, and other workers are employed within the grounds."
Hypothesis: Some 6,000 professionals from priests to other workers are employed within the grounds.

yes

Premise:
"The preamble describes the information being collected, the need for the information, a description of the respondents, and the estimated annual burden hours."
Hypothesis: The necessity for the information is one of a few things that a preamble describes.
yes