Question

When the problem figure is folded into a cube, which of the following cubes will not be formed?

• A. I and III only
• B. II and III only
• C. I and IV only
• D. II and IV only

Answer 1

The correct option is C I and IV only

In the images
1. the number 6 cannot be repeated. So it is not possible
2. When the spread is folded to form a dice, the consecutive faces can become adjacent faces.

So 5 becomes adjacent to 6.
3.When the spread is folded to form a dice, the consecutive faces can become adjacent faces.

So 4 becomes adjacent to 2.
4. 1 and 3 cannot be adjacent to each other.

Answer is Option C