22 participants were allocated into Experimental group A, Mulligans Pain release compression were performed for 5 repetitions with 20-30 seconds hold with 5 seconds rest. Convectional treatment included hot pack for 10 mins and ultrasound for 8 mins. Exercises includes stretches for Hamstring, Gastrocnemius, Soleus and Rectus femoris for 3 set with 10 repetitions and 10 seconds hold. Quadricep setting exercise, Full arc extension and Straight leg raises was done for 1 set of 10 repetitions and cycling was performed for 2 minutes. A total of 18 sessions were conducted for 6 weeks with 3 sessions scheduled every week. Outcome measures were measured in week 1 before the treatment and after 6 weeks of treatment.

22 participants were allocated into Experimental group B, Kaltenborn grade III mobilization with traction were performed for 10 repetitions with 3 sets treatment included hot pack for 10 mins and ultrasound for 8 mins. Exercises includes stretches for Hamstring, Gastrocnemius, Soleus and Rectus femoris for 3 set with 10 repetitions and 10 seconds hold. Quadricep setting exercise, Full arc extension and Straight leg raises was done for 1 set of 10 repetitions and cycling was performed for 2 minutes. A total of 18 sessions were conducted for 6 weeks with 3 sessions scheduled every week. Outcome measures were measured in week 1 before the treatment and after 6 weeks of treatment.

Experimental Group A was given Mulligan's pain release phenomenon compression techniques along with conventional therapy for 3 sessions per week for 6 weeks in total. After Hot pack for 10 mins and Ultrasound for 8 mins participants performed series of exercises included targeted muscles stretchings (Hamstrings, Quadriceps, Soleus and Rectus femoris) 10 repetitions x 3 sets and 10 seconds hold. Quadricep setting exercise, Full arc extension and Straight leg raises for 10 repetitions x 1 set followed by cycling for 2 mins.

The Numeric Pain Rating Scale is a uni dimensional measure of pain severity in adults, including those with chronic pain caused by rheumatic disorders. It is a 11 point numeric scale ranging from "0" representing no pain and "10" worst pain possible. In this questionnaire the respondent selects a whole number from 0-10 that best reflects their intensity of pain, 1-3 means mild pain, 4-6 indicates moderate and 7-10 means severe pain.

Western Ontario and McMaster Universities Osteoarthritis Index is widely used is evaluation of hip and knee osteoarthritis. This questionnaire have 24 items with 3 sub scales, measure pain (5 items), stiffness (2 items) and and physical function (17 items).

Change from Baseline ROM of Knee Flexion was taken with the help of Universal Goniometer

Change from Baseline ROM of Knee Extension was taken with the help of Universal Goniometer