1.

125 identical cubes are cut from a big cube and all the smaller cubes are arranged in a row to form a long cuboid. What is the percentage of increase in total surface area of the cuboid over the total surface area of the cube? (a) 234 2/3 % (b) 234 1/3 %(c) 134 2/3 % (d) None of the above

Answer»

Correct answer is (a) 234 2/3 %  



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