Question
A hotel has 80 rooms and charges the same amount per night for each occupied room. This is the hotel’s only source of revenue. In September, the average (arithmetic mean) number of rooms occupied per night was 60 ……
Solution : A hotel has 80 rooms and charges the same …
Watch the video solution to see “owning the dataset” approach come to life on this question.
Question Attributes
- Source: Official Guide
- Difficulty Level: Hard – 32% accuracy
- Question Type: Data Sufficiency
- Category: Math
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Summary – A hotel has 80 rooms and charges the same …
To master DS questions, adhere to the following steps:
- Thoroughly analyze the Question stem by actively translating, drawing inferences, and visualising information.
- Determining the exact criteria for marking a statement sufficient or insufficient.
- Evaluate each statement and eliminate choices appropriately.
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