Kunal walks 10 km towards North. From there he walks 6 Km towards South. Then, he walks 3 Km towards east. How far and in which direction is he with reference to his starting point ? Select:
A) 5 km north	B) 5 km south	C) 5 km east	D) 5 km north-east	E) 7 km south-east
Clearly, Kunal moves from A 10 Km northwards upto B, then moves 6 Km southwards upto C, turns towards east and moves 3 km upto D.   Then AC = (AB-BC) = 4 Km   So AD is 5 Km also with reference to starting point Kunal's direction is North-East.   ANSWER 5 km north-east
<result>D</result>
Kunal walks 10 km towards North. From there he walks 6 Km towards South. Then, he walks 3 Km towards east. How far and in which direction is he with reference to his starting point ?