| 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 | 78 : 127 | incorrect |
| Option | 61 : 97 | incorrect |
| Option | 56 : 136 | correct |
| Option | 25 : 89 | incorrect |
| Solution | 78 : 127 = 127 – 78 = 49 = 72 61 : 97 = 97 – 61 = 36 = 62 56 : 139 = 136 – 56 = 80 25 : 89 = 89 – 25 = 64 = 82 Hence, option C is different. | |
