Question

The three co-terminous edges of cuboid are 36,75,80cm respectively. The edge of the cube of the same volume will be

Answer 1

Multiple Choice Questions 
Question. 1 A cube of side 5 cm is painted on all its faces. If it is sliced into 1 cubic centimetre cubes, then how many 1 cubic centimetre cubes will have exactly one of their faces painted?
(a) 27     (b) 42       (c) 54     (d) 142
Solution.

Question. 2 A cube of side 4 cm is cut into 1 cm cubes. What is the ratio of the surface areas of the original cube and cut-out cubes?
(a) 1 : 2 (b) 1 : 3 (c) 1 : 4 (d) 1 : 6
Solution.





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