Four positions of a dice are given below. Identify the number at the bottom when top is 1.

| Option | 6 | |
| Option | 3 | |
| Option | 2 | |
| Option | 5 | |
| Solution | Opposite faces are 5<->6, 3<->4 and 2<->1. | |

| Option | 6 | |
| Option | 3 | |
| Option | 2 | |
| Option | 5 | |
| Solution | Opposite faces are 5<->6, 3<->4 and 2<->1. | |