Yes, hostels are available in MDU Rohtak and colleges affiliated to it.
MDU Rohtak itself has eight hostels for boys and ten hostels for girls.Each hostel has basic amenities like indoor games, recreation facilities, STD booths, canteen, and Wi-Fi facility.

Eligibility and admission procedures for the hostels can be found on the MDU website

https://www.careers360.com/university/maharshi-dayanand-university-rohtak

I hope it helps!