Q:

The districts connected by the international border of Rajasthan are-

• 1
  Barmer - Jaisalalmer - Churu - Hanumangarh
• 2
  Ganganagar-Bikaner-Jaisalmer -Barmer
• 3
  Barmer — Jaisalmer — Jodhpur — Bikaner
• 4
  Barmer — Jalaur — Bikaner — Ganganagar