Comprehension Passage
Directions: Study the information given below carefully and answer the questions that follow.
I start to walk in South direction from my house and cover a distance of 3 km and reached my friend’s house, from there I took a left turn and walk 4 km and then take a right turn and again walk 4 km and finally reached point P. My sister starts to walk in West direction and after walking 3 km she take a right turn, walks 2 km then take a left turn and walks 5 km to reach at point P.What is the shortest distance between my house and my sister’s initial position?
1
15 km
2
13 km
3
21 km
4
17√2 km
5
13√2 km