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| 1. |
An old man goes for morning wu'k on asemicircular track of radius 40 m ; if hestarts from one end of the track and reachesto other end, the distance covered by theman and his displacement will respectivelybe-(A) 126 m, 80 m (B) 80 m, 126 m(C) 80 m, 252 m(D) 252 m, 80 m |
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