| 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 | (36, 353) | correct |
| Option | (64, 729) | incorrect |
| Option | (49, 512) | incorrect |
| Option | (25, 216) | incorrect |
| Solution | (36, 353) = (62, 73 + 10) (64, 729) = (82, 93) (49, 512) = (72, 83) (25, 216) = (52, 63) Hence, option A is different. | |
