Quant Quiz "Advance" for SSC CGL 2016

Q1.On a straight road XY, 100 m long, five heavy stones are placed 2 m 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 is :
(a) 472 m (b) 422 m
(c) 744 m (d) 860 m

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