Direction: Study the given information and answer the following questions:

Ritul starts walking from his home to the office. At first, he walks 10km in the east direction, then he turns to his left and walks for 5km. Again, he turns to his left and walks for 5km. After that, he takes the right turn and walks for 5km. Now, he turns to his left and walks for 10km, and reached the market. Now, from the market, he walks in the north direction for 5km. After that, he takes a right turn and walks for 10km and finally, he reaches to office.