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An empty tin has a weight of $1/6$ kg. When it is filled with sand, it has a weight of $7/12$ kg. The weight of the sand in the tin is ?
(A) $7/8$ kg
(B) $5/12$ kg
(C) $5/24$ kg
(D) $7/12$ kg
 Answers: 2
  on 21/8/16
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