Three different positions of the same dice are shown. Find the number on the face opposite the face showing '3'.

4

Step 1) In figure IInd  and IInd,  5 is common

Step 2) The number ‘5’ is common in both the dice, but it is at a different position. 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)   5    6    3

               5    1    4

Step 4)   6  is opposite to 1

               3 is  opposite  to 4

               5 will be opposite to 2.