Study the Statement and Conclusion given below carefully and select the most appropriate option :
Statement
A ≤ B < C;
A ≥ D;
C ≤ F
Conclusions
I. D < C
II. F ≥ D
- Only Conclusion I is true
- Only Conclusion II is true
- Either of Conclusions I or II is true
- Neither Conclusion I nor II is true
- Both Conclusions I and II are true
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Official CET key: A · Cetking's answer: D — see why below
Approach: Direct inequality chain; combine the statements through the common elements.
Solution:
Statements: A ≤ B < C, A ≥ D, C ≤ F.
Conclusion I (D < C): D ≤ A ≤ B < C ⇒ D < C. True.
Conclusion II (F ≥ D): F ≥ C > B ≥ A ≥ D ⇒ F > D strictly (the '<' between B and C makes it strict).
As per the exam convention, a '≥' conclusion follows only when equality is possible; here F can never equal D, so II is treated as not following.
Hence only Conclusion I is true.
Why the other options are wrong:
B: II is not accepted (only F > D is established) and I is true. C: 'either' needs a complementary pair — not the case here. D: I clearly follows. E: II does not follow under the convention.
Cetking shortcut: When a strict sign (< or >) sits anywhere in the chain, the result is strict — a '≥ / ≤' conclusion then fails under the CET/bank convention.
Answer: A
