Dice - Constructing a Box


Dice - Concepts
Class - 9th IMO Subjects
 
 
Concept Explanation
 

Dice - Constructing a Box

Dice - Constructing a Box :

Form 1 : 

In this case:

1 lies opposite 5;

2 lies opposite 4;

3 lies opposite 6.

Form 2 :

In this case:

1 lies opposite 6;

2 lies opposite 4;

3 lies opposite 5.

Form 3 :

In this case:

1 lies opposite 4;

2 lies opposite 6;

3 lies opposite 5.

Form 4 : 

In this case:

1 lies opposite 4;

2 lies opposite 5;

3 lies opposite 6.

Form 5 :

In this case:

1 lies opposite 3;

2 lies opposite 5;

4 lies opposite 6.

Form 6 :

In this case:

will be the one of the faces of the cube and it lies opposite 3;

2 lies opposite 4;

1 lies opposite 5.

Form 7 :

In this case:

will be the one of the faces of the cube and it lies opposite 3;

2 lies opposite 4;

1 lies opposite 5.

Form 8 :

In this case:

and are two faces of the cube that lie opposite to each other.

1 lies opposite 3;

2 lies opposite 4;

Example : The figure given on the left hand side in each of the following questions is folded to form a box. Choose from the alternatives (1), (2), (3) and (4) the boxes that is similar to the box formed.

A.  2 and 3 only

B.  1,3 and 4 only

C.  2 and 4 only

D.  1 and 4 only

Answer : B

Example : The figure given on the left hand side in each of the following questions is folded to form a box. Choose from the alternatives (1), (2), (3) and (4) the boxes that is similar to the box formed.

A.  1 and 2 only

B.  2 and 4 only

C.  2 and 3 only

D.  1 and 4 only

Answer : C

Sample Questions
(More Questions for each concept available in Login)
Question : 1

Directions : The 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 a,b,c and d the boxes that are similar to the box that will be formed .

 

Right Option : D
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Explanation
Question : 2

Directions : The 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 a,b,c and d the boxes that are similar to the box that will be formed .

Right Option : B
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Explanation
Question : 3

Directions : The 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 a,b,c and d the boxes that are similar to the box that will be formed .

Right Option : D
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Explanation
 
 
 


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