Two positions of a cube are shown below. What will come opposite to face containing '4'?

• 1

• 2

• 3

• 6

A.

1

Shortcut Method:
As '5' is common in first two dices, therefore just apply clockwise direction from '5'
i.e. 5   6   1 
     5   2   4
Thus, '1' will come opposite to '4'.