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

5

Step 1) In figure Ist  and IIIrd  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     2     6

              3     1      4

Step 4)   6  is opposite to 4

               2 is  opposite  to 1

therefore ,

             3  will  be  opposite  to 5