Two positions of the same dice are given.

Which face is opposite the face marked3?

Correct option is B

Given: Two graphical positions of the same 6-sided dice.

Concept: Spatial rotation and logical deduction based on a common dice face.

Solution:

From the diagram given,

When we see dice having 6 and 5 at a fixed position and rotating it we can see face 3 is opposite to face 1. 

Final Answer: 1

So the correct answer is (b)