A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and
finally travels 5km towards the east, how far is he from his starting place?  Select.
A) 5.5 kms B) 3 km C) 13 km D) 6.4 km E) 7.4 km
12 km south then 5km right means in west direction again he moves 15 km towards right means north direction then he moves 5 km east....In this 5km in both east &amp;west directions will cancel with each other.Remaining is in north and south directions,as he moves 15km,12km in the respective directions.The distance  (15-12)= 
<gadget id="calculator"> (15-12)</gadget>
<output>3</output>
3km   ANSWER:3 km
<result>B</result>
A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and
finally travels 5km towards the east, how far is he from his starting place?