Q: Starting from a point P, sachin walked 20 metres towards South. He turned left and walked 30 metres. He then turned left and walked 20 metres . He again turned left and walked 40 metres and reached a point Q . How far and in which direction in the point Q from the point P?

• 1
  20 m west
• 2
  10 m east
• 3
  10 m north
• 4
  None of these