Concept:Compare the land shares by arranging the boys in increasing or decreasing order.Explanation:Raju has more than Sundar but less than Prem, so Prem>Raju>Sundar.Ompal has the least share, so Ompal is last.Hari has less than Sundar, so Sundar>Hari.Combining all: Prem>Raju>Sundar>Hari>Ompal.Thus, Prem owns the highest share.Answer:Prem