16 JEE Main 2019 Mathematical Reasoning previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2019 previous-year questions from the Mathematical Reasoning chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Mathematical Reasoning chapter hub.
The logical statement ~ ~ p ∨ q ∨ p ∧ r ∧ ~ q ∧ r is equivalent to
Which one of the following statements is not a tautology?
The Boolean expression ∼ p ⇒ ∼ q is equivalent to
The negation of the Boolean expression ~ s ∨ ~ r ∧ s is equivalent to
If q is false and p q r is true, then which one of the following statements is a tautology?
If p ⇒ q ∨ r is F a l s e , then the truth values of p ,   q ,   r are respectively, (where T is…
Consider the statement: " P n : n 2 - n + 41 is prime". Then which one of the following is true?
The expression ~ ~ p → q is logically equivalent to
If the truth value of the statement p → ~ q ∨ r is false F , then the truth values of the statements p , q…
The Boolean expression p ∧ q ∨ p ∨ ~ q ∧ ~ p ∧ ~ q is equivalent to
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