Sneha starts walking 5 m towards the east. She turns right and walks 5 m. Then she takes a left turn, walks 4 m and again takes a left turn. She walks 2 m and then again takes a left turn. She walks 3 m and then takes a right turn. She walks 2 m, takes a right turn again and walks 3 m. In which direction is she facing now? (All turns are 90-degree turns only)

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?