# How Far is He From Starting Point.

A boy walks three kilometre to north-east and then walks four kilo metre west-east, How far  is he  from starting point.

1. 5 Kilometre
2. 6 Kilometre
3. 7 Kilometre
4. 4 Kilometre
Monis Rasool Professor Asked on 20th June 2015 in
• 1 Answer(s)

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Answer: (1) 5 Km
Explanation:-
According to the question,
In figure-

Distance from starting point = (32 + 42)1/2= (9 + 16)1/2
= (25)1/2
= 5
Hence, the answer is (1) 5 Km.

Anurag Mishra Professor Answered on 27th June 2015.
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