| Question | Select the number-pair in which the two numbers share a different relationship from in that shared by the two numbers the rest of the number-pairs. | |
| Type | multiple_choice | |
| Option | 182 : 12 | correct |
| Option | 461 : 20 | incorrect |
| Option | 239 : 14 | incorrect |
| Option | 305 : 16 | incorrect |
| Solution | 182 : 12 = 12 × 15 + 2 : 12 461 : 20 = 20 × 23 + 1 : 20 239 : 14 = 14 × 17 + 1 : 14 305 : 16 = 16 × 19 + 1 : 16 Hence, option A is different. | |
