Two different positions of the same dice are shown, the six faces of which are numbered from 1 to 6. Select the number that will be on the face opposite to the one showing '3'.

4

Step 1) In figure 1 and 2, (3) is common

Step 2) The number ‘3’ is common in both the dice. In order to find out, the number appearing on the opposite face, rotate the dice in a clockwise direction with the common number as the reference.

Step 3)  3      1       2

              3      5       6

Step 4)  

1 is opposite  to 5

2 is opposite  to 6

Therefore

4 will be opposite  to 3