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A and B starts from same point and walks...

A and B starts from same point and walks 30 km in opposite directions to each other. A turns left and walks 10 km. B turns left and walks 10 km. How far (in km) are they from each other?

A

`20sqrt(10)`

B

`40sqrt(5)`

C

80

D

60

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The correct Answer is:
A, B
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