Sita Rana,30, of Dorfirdi, Tanahu and Kashinath Pandit of the same district were staying at the hotel since Saturday.
Both committed suicide, with the woman consuming poison while the man was found hanging.
The late Pandit was working as a police constable at the Ward Police Office, Gagangaunda, Kaski. He was reportedly on leave for medical treatment.
The couple had also left a suicide note along with Rs. 4,000 to be given to the hotel for their expenses.
Police have launched an investigation into the incident.
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