Question
The original price of a computer was increased by x% to reach its current price. If Elena used a coupon that allowed her to purchase the computer at a y% discount off the current price ……
Solution : The original price of a computer was increased by x% …
Watch the video solution to see “owning the dataset” approach come to life on this question.
Question Attributes
- Source: Official Guide
- Difficulty Level: Hard – 57% accuracy
- Question Type: Data Sufficiency
- Category: Math
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Summary – The original price of a computer was increased by x% …
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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