Select the dice which cannot be formed on folding the given sheet.

Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e.
.
'x' and 'c' are the opposite sides.
'a' and 'f' are the opposite sides.
'd' and 'g' are the opposite sides.
As, we know that two opposite sides can not be adjacent surfaces, so it can't be shown in a dice.
: In this 'a' and 'f are the opposite sides, so, this dice cannot be formed.