A man walks 1 km to East and then he turns to South and walks 5 km. Again he turns to East and walks 2 km. After this he turns to North and walks 9 km. Now, how far is he from his starting point?
A. 3 km
B. 4 km
C. 5 km
D. 7 km
Answer: Option C
Solution(By Examveda Team)Man's Movement :
The last position of the man is P and OEP is a Right angled triangle in which
EP = 3 km and OE = 4 km
OP = √(32 +42)
OP = √25
OP = 5 km
I walk 30 metres in North-West direction from my house and then 30 metres in South-west direction. After this I walk 30 metres in South-East direction. Now, I turn to my house, in what direction am I going?
A man faces towards north. Turning to his right, he walks 25 metes. He then turns to his left and walks 30 metres. Next, he moves 25 metres to his right. He then turns to his right again and walks 55 metres. Finally, he turns to the right and moves 40 metres. In which direction is he from his starting point ?