Four 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 having '1'.

Answer & explanation
Correct answer: option 4

Step 1) In figure Ist and IIIrd 1 is common.
Step 2) The number ‘1’ 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) 1 3 5
1 6 4
Step 4) 3 is opposite to 6
5 is opposite to 4
Therefore ,
1 will be opposite to 2