1. Three equal cubes are placed adjacently in a row. The ratio of the – InterviewSolution

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