Vijendra walks to his south-east side for 10 km. From there he turns 90 degree anti-clockwise and walks 10km and then he again turns 90 degree clockwise and travels 10 km. In which direction is he from his original position?
In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.