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 '1'.

3 4 6 2

6

Step 1) In figure 1  and 2 Step 2) Compare both the figure and we find out 2 and 4 both are common Step 3)  Therefore 6 is the number which will be opposite to 1