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Which of the following is a statement in logic?
AThe earth revolves around the sun.
BWhat time is it? (typical)
CPlease sit down.
DHurrah!
Answer & Solution
Correct answer: A. The earth revolves around the sun.
1. A logical statement (proposition) is a declarative sentence with a definite truth value.
2. Questions, commands and exclamations are excluded.
3. Only the declarative sentence about the earth qualifies.
_Source: Maharashtra Balbharati Std XII Mathematics Part 1, Ch 1 "Mathematical Logic" §1.2_
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