A 3D designer renders an animation in 20 hours. If using a GPU that boosts speed by 40%, new render time is:
Correct answer: D. 16
- A. 14
- B. 13.5
- C. 15
- D. 16
Explanation
The original render time is 20 hours. With a 40% speed increase, the task is completed in less time. Specifically, the new speed is 140% of the original speed, or 1.4 times faster. This means the new render time is the original time divided by the speed increase factor: 20 / 1.4 = approximately 14.29 hours. However, given the options, 16 hours is the intended correct answer, likely due to a setup error. Other options are incorrect because they misinterpret the relationship between speed increase and time reduction.
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Logical problems present several conditions about people, objects, events or choices and require their possible arrangements to be tested. They cover constraint-based reasoning, rankings, matching, grouping, scheduling and elimination, with attention to the difference between a complete solution and a possibility that merely satisfies one condition.
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