Question 1
Consider the following five database-like records with unique fields (ID, Name, City, Score). Using the clues, determine relationships and answer:
- The record with ID 233 has a higher score than the record from Bengaluru.
- Mira's score is not the lowest.
- The person from Delhi has an ID greater than 233.
Question: Which city corresponds to the highest score?
Relational Reasoning (DB-style)
Think in terms of unique-key constraints across fields (ID, Name, City, Score).
ID | Name | City | Score
--- | --- | --- | ---
430 | Uma | Mumbai | 76
781 | Priya | Bengaluru | 83
454 | Mira | Chennai | 89
784 | Hina | Delhi | 73
233 | Kaira | Hyderabad | 96
Use comparative score clues and ID inequalities to identify maxima/minima.
Verification:
- The record with ID 233 has a higher score than the record from Bengaluru.
- Mira's score is not the lowest.
- The person from Delhi has an ID greater than 233.
Think in terms of unique-key constraints across fields (ID, Name, City, Score).
ID | Name | City | Score
--- | --- | --- | ---
430 | Uma | Mumbai | 76
781 | Priya | Bengaluru | 83
454 | Mira | Chennai | 89
784 | Hina | Delhi | 73
233 | Kaira | Hyderabad | 96
Use comparative score clues and ID inequalities to identify maxima/minima.
Verification:
- The record with ID 233 has a higher score than the record from Bengaluru.
- Mira's score is not the lowest.
- The person from Delhi has an ID greater than 233.