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Subject :IMO    Class : Class 9
If a 1 mm thick paper is folded so that the area is halved at every fold, then what would be the thickness of the pile after 50 folds?

(A) 25 x 106 km

(B) 52/10-6 km

(C) 50 x 2 x 10-6 km

(D) 250 x 10-6 km

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