Complex sentence: Damaraju Raghavarao received his M.A. in Mathematmatics from Nagpur University, India in 1957 and earned the gold medal and his Ph.D in statistics from University of Mumbai in 1961 for his work in designs of experiments.
Split into simpler sentences: Damaraju Raghavarao received his M.A. in Mathematics from Nagpur University, India in 1957 and earned the gold medal. He earned his Ph.D in statistics from University of Mumbai in 1961 for his work in designs of experiments.