Example 8: Height and rank sequential comparison
Last Updated On: Sat Aug 29 2026Given Data
- Five friends A, B, C, D, and E have different heights.
- A is taller than B but shorter than C.
- D is taller than C but shorter than E.
Question
Who is the tallest among the five friends?
Answer
E.
Solution
- Translate statements into inequalities: A > B, C > A, D > C, and E > D.
- Combine inequalities into a single chain: E > D > C > A > B.
- From the chain, E is at the top of the ordering.
- Therefore, E is the tallest among the friends.