Comprehension Passage
Directions: Study the information given below carefully and answer the questions that follow.
P is 11 km north of Q, and 4 km north of R. A and B lie in a straight line which crosses the other line PQ when looking from the East. X lies 4 km to the north of A, and 3 km away from P. P, Q and R lies in straight line. If a person can only walk in straight lines and take turns only at 90o angles, answer the questions below.
If P has no one to the east, and A is 6 km from B, then what minimum distance X has to walk to reach R?
1
7 km
2
5 km
3
6 km
4
Cannot be determined