ibps-so 2018 · Question 164 of 356

Why, according to the passage, do two calculations begun from almost identical starting states describe di erent weather within a week?

1. ABecause the two calculations are performed upon computers of di ering power
2. BBecause the laws applied in the two calculations are not quite the same
3. CBecause the forecaster intervenes to adjust one of the two runs
4. DBecause measurements taken over the oceans are deliberately excluded from one of them
5. EBecause the equations are of a kind in which a di erence too small for any instrument to detect does not remain smallCorrect