Question

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) 7 km

Answer 1

(c) 5km as by pyhogoras theorma

H²=P²+B²

H²=4x4+3x3

H²=25

H= 5 km