I wouldn’t treat the 116 days as purely negative; it may create room to negotiate the purchase price. But “coastal home in Delhi” needs clarification because the description could affect what maintenance and insurance assumptions are sensible. I’d also verify the exact property-tax position...
The arithmetic is right, but I would focus on condominium charges, property tax and possible special building assessments. Confirm which costs can realistically be passed to the tenant rather than assuming the lease will transfer all of them. Also ask for the building’s recent expense history; a...