A man travels 20km towards north. then 30km towards east and then 20 km towards north. How many km is he now from the starting point?

A man travels 20km towards north. then 30km towards east and then 20 km towards north. How many km is he now from the starting point?

A 20.3

B 70

C 44.5

D 50

Solution

Correct Answer: Option D