Six numbers 21, 22, 23, 24, 25 and 26 are written on different faces of a dice. Three positions of this dice are shown in the figure. Find the number on the face opposite to 24.

Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 21.
From dice 1 and dice 3, the figure is rotated in a clockwise direction from the common number 25.
Opposite Pairs:
| Dice 1 | 25 | 23 | 21 |
| Dice 3 | 25 | 22 | 24 |
Hence, '21' is the opposite face of '24'.