Chaudhary died on the spot while a critically injured Rai was taken to a hospital.
The incident caused a traffic jam for a few hours.
The Badalpur police has sent the body for post mortem, police officials said.
In another incident, a worker accidentally fell from the seventh floor of an under construction building in sector 126,two days ago, police officials said.
He was admitted to a hospital where he died today, they said.
(Only the headline and picture of this report may have been reworked by the Business Standard staff; the rest of the content is auto-generated from a syndicated feed.)