Q: 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, he turns to North and walks 9 km. Now, how far he is from his station point?
(a)3 km
(b)4 km
(c)5 km
(d)7 km
Correct Answer: (c)
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