Rai, however, refuted the claim.
Rai also denied another suggestion that Indrani had no role to play in the murder of Sheena Bora.
Rai told the court that he was not working for about 15 days prior to his arrest. He also told the court that he last worked with one Sameer Buddha.
Indrani's lawyer Sudeep Passbola showed two numbers to Rai but the latter said that he didn't remember whose numbers these were.
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Key accused Indrani grilled Rai for almost five months since his examination by the CBI lawyers got over.
Meanwhile, lawyer of another accused, and Indrani's former husband, Sanjeev Khanna, started examining today and will continue their examination on Monday.
Sheena Bora's murder came to light in August 2015 after Mukerjea's driver Shyamvar Rai, arrested in another case, told police about the murder.
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