The condition of three of the injured was critical, he added.
The victims, who hailed from Sai and Arvi villages in Latur district, were traveling to Radi in Ambajogai tehsil in Beed for a program when a truck rammed into their Cruiser Jeep near Nandgopal Dairy, the police official said.
The deceased were identified as Nirmala Somvanshi (38), Swati Bodke (35), Shakuntala Somvanshi (38), Sojarbai Kadam (37), Chitra Shinde (35), Khandu Rohile (35, driver) and a nine-year-old boy.
On receiving information about the accident, Maharashtra Social Justice Minister Dhananjay Munde and senior police officials visited the hospital.