Parimal Ghose knew following things about Bepin Babu:

(a) That Bepin Babu slipped near Hudroo falls and hurt his leg.
(b) That Bepin Babu stayed in a Bunglow because he preferred food by bawarchi.
(c) That Bepin Babu’s wife died 10 years before his Ranchi trip in ,58.
(d) That Bepin Babu’s brother died insane and that is why Bepin Babu did not want to visit the mental asylum in Ranchi.