Prejudices do not remain limited to just few individuals, they become widespread. In such situation, prejudices become stronger between two groups as internal contacts between them to get reduced. In order to reduce prejudice between two groups, castes, community, religion, region, country or language, inter group contacts should be increased. Different activities between these groups should be organized to bring them closer. It will also help to develope positive feelings towards each-other. With the help of knowledge and information, prejudices can be abolished. By developing mturst, faith, security, love and tolerance between two groups, positive attitude also developes. This can be achieved by increasing inter group contacts.