Six numbers, 5, 6, 7, 8, 9 and 10, are written on the different faces of a dice. Two positions of this dice are shown in the given figure. Find the number on the face opposite to 5.

Logic: In these types of dice problems, we should write all three numbers in clockwise or anticlockwise from a fix common number.

10 is common in both the positions.

From both the positions,

So, 10 is on opposite face of 5.