Kiara walks 10 km north and then turns left and walks 3 km. Then she turns left and walks 6 km. She turns left again and walks 6 km. Which direction is she facing at the end?

Deepa moved a distance of 75 m towards the North. She then turned to the left and walked for about 25 m, turned left again and walked 80 m. Finally, she turned to the right. In which direction was she moving finally?

At 6:00 PM in the evening, while sitting and reading in a library, light was entering through a window on the wall to my left. If the main entrance of the library faces East, in which direction was I facing while reading?