On a straight road XY, 100 metres long, five heavy stones are placed t – McqOptions

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1.	On a straight road XY, 100 metres long, five heavy stones are placed two metres apart beginning at the end X. A worker, starting at X, has to transport all the stones to Y, by carrying only one stone at a time. The minimum distance he has to travel (in metres) is?
A.	860
B.	422
C.	744
D.	844
Answer» B. 422

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