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Three equal cubes are placed adjacently in a row. The ratio of the total surface area of the resulting cuboid to that of the sum of the surface areas of three cubes, is(a) 7 : 9(b) 49 : 81(c) 9 : 7(d) 27 : 23 |
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Answer» Three equal cubes are placed adjacently in a row. The ratio of the total surface area of the resulting cuboid to that of the sum of the surface areas of three cubes, is (a) 7 : 9 (b) 49 : 81 (c) 9 : 7 (d) 27 : 23 |
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