Railways
R.R.C. (Patna) Solved Paper Held on 1st Shift 2-11-2014
question_answer
A man walks 1 km towards 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)7km
Correct Answer:
C
Solution :
Hence, he is \[\sqrt{{{4}^{2}}+{{3}^{2}}}=\sqrt{25}=5\]km a from his starting point.