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Question
A policeman goes 20 km east and then turning to the south he goes 30 km and then again turns to his left and goes 10 km. How far is he from his starting point?
Options
`30 sqrt2` km
20 km
10 km
40 km
MCQ
Solution
`30 sqrt2` km
Explanation:
According to the given information, the direction diagram is as follows:
The distance from starting to end is `30 sqrt2`.
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Direction and Distance Test (Entrance Exam)
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