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On a straight road $\text{XY}, 100$ metres in length, $5$ stones are kept beginning from the end $\text{X}.$ The distance between two adjacent stones is $2$ metres. A man is asked to collect the stones one at a time and put at the end $\text{Y}.$ What is the distance covered by him?

1. $460$ metres
2. $540$ metres
3. $860$ metres
4. $920$ metres

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