Q:

One day Faheema left school and walked 12 km towards North then she turned towards right and walked 7 km and then she turned towards left and walked 12 km. Again she turned towards right and walked 1 km. How much distance would she has to walk to reach her school straight? 

• 1
  2 km.
• 2
  17 km.
• 3
  25 km.
• 4
  None of these