question_answer

A and B start walking from the same point. A goes north and covers 3 km, then turns right and covers 4 kms. B goes west and covers 5 kms, then turns right and covers 3 kms. How far apart are they from each other?

A)  10 km                        

B)  9 km

C)  8 km              

D)       5 km

Correct Answer: B

Solution :

   Required distance \[=(5+4)\,km=9\,km\]