Comprehension Passage
Directions: Read the following information carefully and answer the questions.
Ankit starts walking towards south to reach L after 5 km turns 90° to his right and walks 9 km reached point K. Then he turns right walks for 7 km and again turns to right walks for 20 km from S to reach N. Later he turns right and walks 6 km towards Y and he turns in West direction, walks for 2 km towards P. Finally turns towards north and walks 4 km to reach C.If X is the middle of S and K, then what is the total distance from X to N?
1
27 km
2
23.5 km
3
21 km
4
20.5 km
5
22.5 km