| Question | Select the option in which the numbers are related in the same way as are the numbers of the following set. (15, 315, 7) | |
| Type | multiple_choice | |
| Option | (11, 188, 6) | incorrect |
| Option | (17, 401, 12) | incorrect |
| Option | (18, 486, 9) | correct |
| Option | (14, 197, 4) | incorrect |
| Solution | (15, 315, 7) = (15, 15 × 7 × 3, 7) Similarly, (18, 486, 9) = (18, 18 × 9 × 3, 9) | |
