Comprehension Passage
Direction: Six points - P1, P2, P3, P4, P5 and P6 are located at different positions from each other. P2 is 8km east of P1. P3 is 7km south of P2. P4 which is 10km east of P3 and 6km north of P5. P6 is 18km west of P5.
What is the shortest distance between point P1 and P6?
1
10 km
2
12 km
3
15 km
4
13 km
5
None of the above