The correct answer is All of the above.

• The State government appointed Dr. Shiv Singh Rathore as the new chairman of the Rajasthan Public Service Commission.
• ​Rajasthan Public Service Commission has one chairman and seven members.
• This post is constitutional and is appointed on the orders of His Excellency the Governor of the state.
• An Indian Administrative Service officer is appointed to the post of Secretary in the Commission Secretariat.
• All administrative and financial functions are performed by the Secretary. There are deputy secretaries and exam controllers to assist the secretary. 
• The Commission Chairman and members are employed in the Commission for a maximum of 6 years or 62 years of age, whichever is earlier.

• Bhupendra Singh has retired from the post of DGP.
  • He is the sixth IPS officer to become the chairman of the commission.
• Four new members were also appointed:
  • Manju Sharma
  • Sangeeta Arya
  • Jaswant Rathi
  • Babulal Katara
• The others were Habib Khan, LK Panwar, Mahender Lal Kumawat, Devender Singh and PS Yadav.