Cubes and Dice
Directions to SolveThe sheet of paper shown in the figure (X) given on the left hand side, in each problem, is folded to form a box. Choose from amongst the alternatives (1), (2), (3) and (4), the boxes that are similar to the box that will be formed.
A
1 and 2 only
B
2 and 4 only
C
2 and 3 only
D
1 and 4 only
ANS:C - 2 and 3 only The fig. (X) is similar to the Form VI. So, when a cube is formed by folding the sheet shown in fig. (X), then Share : |
is one of the faces of the cube. However, the cube in fig. (1) has two such faces and fig. (4) has a face which is completely shaded. So, these two cubes cannot be formed. Hence, only the cubes in figures (2) and (3) can be formed.
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