Comprehension Passage
Chetan started from point P towards South and covered a distance of 40 m to reach point A. From point A he turned to his left and walked 30 m to reach point B. Now he turned to his right from point B and walked 20 m to reach point C. Again he turned to his right from point C and walked 50 m to reach point D. Finally he turned to his right from point D and walked 40 m to reach point Q.
What is minimum distance between A and C?
1
√1200 m
2
50 m
3
√1300 m
4
10 m
5
√500 m