Question
In a group of 100 tourists visiting Scandinavia, 10% visited Norway, Sweden, and Denmark; 48% visited only two of these countries; 42% visited only one of these…..
Solution : In a group of 100 tourists visiting Scandinavia…
Watch the video solution to see “owning the dataset” approach come to life on this question.
Question Attributes
- Source: Official Guide
- Difficulty Level: Hard – 42% accuracy
- Question Type: Two-Part Analysis – Quant
- Category: Math
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Summary
To master DI questions, apply the “owning the dataset” approach that entails the following three steps:
- Thoroughly understand the dataset by actively translating, drawing inferences, and visualizing information.
- Determine the approach to solve the question asked.
- Execute the approach.
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