Himmat Chauhan (23) and his brother Umesh (21) were returning home after deliver a tiffin box to their ailing mother, who has been admitted in a hospital, when their bike rammed into a roadside electric pole near Hanging Garden.u00a0

"They suffered grievous head injuries and died on the spot at around 2.15 am," Vinay Bagade, Senior Inspector of Malabar Hill Police Station, said.