The Man's Disbelief at Bepin Babu:

The man stared at Bepin Babu in disbelief due to a shocking revelation that challenged his perception of reality. The story "Bepin Babu and the Phantom" by Satyajit Ray explores the protagonist's encounter with a mysterious man who claims to know details about a trip Bepin Babu never took. This unexpected encounter leaves Bepin Babu bewildered and the man staring at him in disbelief.

The Background:

To understand the man's disbelief, it is crucial to delve into the events preceding their encounter. Bepin Babu, a middle-aged man, had recently lost his job and was feeling disheartened. In an attempt to uplift his spirits, he planned a trip to Ranchi with his friend, Atul Mitra. However, due to financial constraints, Bepin had to cancel the trip at the last moment.

The Mysterious Encounter:

While attending a wedding reception, Bepin Babu is introduced to a stranger by a mutual acquaintance. The stranger, Mr. Ganguly, starts a conversation with Bepin and astonishingly discusses the details of his canceled trip to Ranchi. He mentions specific incidents and experiences that Bepin had planned to encounter during the journey.

Bepin's Confusion:

Bepin is taken aback by Mr. Ganguly's knowledge of his canceled trip, as he had not shared this information with anyone apart from Atul Mitra. Bepin Babu wonders how this stranger could know such intimate details about his plans. He tries to dismiss it as a mere coincidence, but the accuracy of Mr. Ganguly's statements leaves him perplexed.

The Man's Disbelief:

The man staring at Bepin Babu is unable to comprehend how Mr. Ganguly could possess such specific knowledge of Bepin's canceled trip. To add to his astonishment, Mr. Ganguly describes Bepin's experiences during the journey in vivid detail. This disbelief stems from the man's realization that Bepin had never actually visited Ranchi, yet the stranger seems to have an uncanny familiarity with the trip.

The Revelation:

As the story progresses, Bepin Babu discovers the truth behind Mr. Ganguly's knowledge. He gradually realizes that a malicious prankster had orchestrated an elaborate plot to deceive him. The revelation unveils the motive behind the man's disbelief as he comprehends the extent of the deception.

In conclusion, the man stared at Bepin Babu in disbelief due to the stranger's accurate knowledge of Bepin's canceled trip to Ranchi. This unexpected revelation challenged the man's perception of reality, leaving him astonished and bewildered.