In the dice given below which number will be opposite side to 3?

5

     In dice concept followed: 

Start from common number in clockwise direction as given below

                           Fig.I    2, 5, 4              therefore;      2 opposite 6

                           Fig.II    2, 3, 1                                  5 opposite 3

                                                                                   4 opposite 1

               ⸫            Opposite of 3 is 5