Haryana Open Board announced HOS 12th Class Exam Date and 10th Class Exam Date on the आधिकारिक वेबसाइट. So the Students can check Exam Date on official website. The Applicants can check HOS 10th Exam Date, हरियाणा ओपन बोर्ड टाइम टेबल and HOS 12th exam Date through this page or visit आधिकारिक वेबसाइट. HOS […]