Directions: Read the information given below carefully and answer the questions accordingly:

Mr. Bose going to his office from home. First he walk to 5 km. in the west then he turns to his left and walk 8 km. after that he turns to east direction and walks 7 km. then he turns to his right and then walk 4 km. In the last he turn to his left and walk 3 km then finally reached to his office. In which direction his office from his home?