Mathematical Reasoning questions
174 published questions with worked solutions.
- Consider : Statement-I : (p q) ( p q) is a fallacy. Statement-II: (p q) ( q p) is a tautology.Not in JEE syllabus
- The statement (p q) isNot in JEE syllabus
- The Boolean Expression (p q) q ( p q) is equivalent to :Not in JEE syllabus
- The following statement (p q) [( p q) q] is :Not in JEE syllabus
- The Boolean expression (p q) ( p q) is equivalent to :Not in JEE syllabus
- If p ( p q) is false, then the truth values of p and q are respectively -Not in JEE syllabus
- The contrapositive of the statement "If you are born in India, then you are a citizen of India", is:Not in JEE syllabus
- Which one of the following statements is not a tautology?Not in JEE syllabus
- For any two statements p and q, the negation of the expression p ( p q) is:Not in JEE syllabus
- The negation of the Boolean expression s ( r s) is equivalent to:Not in JEE syllabus
- If (p q) (p r) p q is false, then the truth values of p, q and r are respectivelyNot in JEE syllabus
- If p (q r) is false, then the truth values of p, q, r are respectively:Not in JEE syllabus
- If the Boolean expression (p q) ( p q) is equivalent to p q, where ⊕, ⊙ ∈ ∧, ∨ , then the ordered pair (⊕, ⊙) is:Not in JEE syllabus
- If the truth value of the statement p → (~q ∨ r) is false (F), then the truth values of the statements p, q, r are respectively:Not in JEE syllabus
- Contrapositive of the statement "If two numbers are not equal, then their squares are not equal." is:Not in JEE syllabus
- Consider the statement: "P(n): n^2 - n + 41 is prime". Then which one of the following is true?Not in JEE syllabus
- Let A, B, C and D be four non-empty sets. The contrapositive statement of "If A B and B D, then A C" is:Not in JEE syllabus
- Negation of the statement : ' 5 is an integer or 5 is irrational' isNot in JEE syllabus
- Let p, q, r be three statements such that the truth value of (p q) ( q r) is F. Then the truth values of p, q, r are respectively.Not in JEE syllabus
- The logical statement (p q) (q p) is equivalent to :Not in JEE syllabus
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