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19%part of a Kerosine oil is filed. If 6 bottle is re-moved and again we put 3 bottle in it, the tineft halif-filled Find the capacity of the tin ?A)20 B)30 C)40 D)50 |
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Answer» 30 bottles Initially tin is 3/5 filled 6 bottles are taken out and 3 bottles are filled again====> 3 bottles are taken out (3/5 of tin capacity - 3 bottles = 1/2 of tin capacity(3/5 - 1/2 ) of tin capacity = 3 bottles1/10 of tin capacity = 3 bottles===>tin capacity = 30 bottles |
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