I get 76.6 % can I get admission kuk university

Yes, you can get admission in KUK, as your percentage is more than the required marks. According to the prescribed criteria for PhD at Kurukshetra University, students must have a Master’s degree in the main or related subject with at least 55% marks or an equivalent grade of 'B' on the UGC 7-point scale (as per CBCS grading system, if applicable).