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# Mathematical Reasoning · Mathematics · JEE Main

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JEE Main 2023 (Online) 15th April Morning Shift
Negation of $p \wedge(q \wedge \sim(p \wedge q))$ is :
JEE Main 2023 (Online) 13th April Evening Shift
The statement $$(p \wedge(\sim q)) \vee((\sim p) \wedge q) \vee((\sim p) \wedge(\sim q))$$ is equivalent to _________.
JEE Main 2023 (Online) 13th April Morning Shift
The negation of the statement $$((A \wedge(B \vee C)) \Rightarrow(A \vee B)) \Rightarrow A$$ is
JEE Main 2023 (Online) 12th April Morning Shift
Among the two statements $$(\mathrm{S} 1):(p \Rightarrow q) \wedge(p \wedge(\sim q))$$ is a contradiction and $$(\mathrm{S} 2):(p \wedge q) \vee((\sim... JEE Main 2023 (Online) 11th April Evening Shift The converse of$$((\sim p) \wedge q) \Rightarrow r$$is JEE Main 2023 (Online) 10th April Evening Shift The statement$$\sim[p \vee(\sim(p \wedge q))]$$is equivalent to : JEE Main 2023 (Online) 10th April Morning Shift The negation of the statement$$(p \vee q) \wedge (q \vee ( \sim r))$$is : JEE Main 2023 (Online) 8th April Evening Shift The negation of$$(p \wedge(\sim q)) \vee(\sim p)$$is equivalent to : JEE Main 2023 (Online) 8th April Morning Shift Negation of$$(p \Rightarrow q) \Rightarrow(q \Rightarrow p)$$is : JEE Main 2023 (Online) 6th April Evening Shift Among the statements (S1) :$$(p \Rightarrow q) \vee((\sim p) \wedge q)$$is a tautology (S2) :$$(q \Rightarrow p) \Rightarrow((\sim p) \wedge q)$$i... JEE Main 2023 (Online) 6th April Morning Shift Statement$$\mathrm{(P \Rightarrow Q) \wedge(R \Rightarrow Q)}$$is logically equivalent to : JEE Main 2023 (Online) 1st February Evening Shift Which of the following statements is a tautology? JEE Main 2023 (Online) 1st February Morning Shift The negation of the expression$$q \vee \left( {( \sim \,q) \wedge p} \right)$$is equivalent to JEE Main 2023 (Online) 31st January Evening Shift The number of values of \mathrm{r} \in\{\mathrm{p}, \mathrm{q}, \sim \mathrm{p}, \sim \mathrm{q}\} for which ((\mathrm{p} \wedge \mathrm{q}) \Right... JEE Main 2023 (Online) 31st January Morning Shift$$(\mathrm{S} 1)~(p \Rightarrow q) \vee(p \wedge(\sim q))$$is a tautology$$(\mathrm{S} 2)~((\sim p) \Rightarrow(\sim q)) \wedge((\sim p) \vee q)$$i... JEE Main 2023 (Online) 30th January Evening Shift Consider the following statements: P : I have fever Q: I will not take medicine \mathrm{R} : I will take rest. The statement "If I have fever, then ... JEE Main 2023 (Online) 30th January Morning Shift Among the statements :$$(\mathrm{S} 1)~((\mathrm{p} \vee \mathrm{q}) \Rightarrow \mathrm{r}) \Leftrightarrow(\mathrm{p} \Rightarrow \mathrm{r})(...
JEE Main 2023 (Online) 29th January Morning Shift
If $$p,q$$ and $$r$$ are three propositions, then which of the following combination of truth values of $$p,q$$ and $$r$$ makes the logical expression...
JEE Main 2023 (Online) 25th January Evening Shift
Let $$\Delta ,\nabla \in \{ \wedge , \vee \}$$ be such that $$\mathrm{(p \to q)\Delta (p\nabla q)}$$ is a tautology. Then
JEE Main 2023 (Online) 25th January Morning Shift
The statement $$\left( {p \wedge \left( { \sim q} \right)} \right) \Rightarrow \left( {p \Rightarrow \left( { \sim q} \right)} \right)$$ is
JEE Main 2023 (Online) 24th January Evening Shift
Let p and q be two statements. Then $$\sim \left( {p \wedge (p \Rightarrow \, \sim q)} \right)$$ is equivalent to
JEE Main 2023 (Online) 24th January Morning Shift
The compound statement $$\left( { \sim (P \wedge Q)} \right) \vee \left( {( \sim P) \wedge Q} \right) \Rightarrow \left( {( \sim P) \wedge ( \sim Q)} ... JEE Main 2022 (Online) 29th July Evening Shift The statement$$(p \Rightarrow q) \vee(p \Rightarrow r)$$is NOT equivalent to JEE Main 2022 (Online) 29th July Morning Shift The statement$$(p \wedge q) \Rightarrow(p \wedge r)$$is equivalent to : JEE Main 2022 (Online) 28th July Evening Shift Let$$\mathrm{p}$$: Ramesh listens to music.$$\mathrm{q}$$: Ramesh is out of his village.$$\mathrm{r}$$: It is Sunday.$$\mathrm{s}$$: It is Sat... JEE Main 2022 (Online) 28th July Morning Shift Let the operations$$*, \odot \in\{\wedge, \vee\}$$. If$$(\mathrm{p} * \mathrm{q}) \odot(\mathrm{p}\, \odot \sim \mathrm{q})$$is a tautology, then t... JEE Main 2022 (Online) 27th July Evening Shift If the truth value of the statement$$(P \wedge(\sim R)) \rightarrow((\sim R) \wedge Q)$$is F, then the truth value of which of the following is$$\m...
JEE Main 2022 (Online) 27th July Morning Shift
$$(p \wedge r) \Leftrightarrow(p \wedge(\sim q))$$ is equivalent to $$(\sim p)$$ when $$r$$ is
JEE Main 2022 (Online) 26th July Evening Shift
Negation of the Boolean expression $$p \Leftrightarrow(q \Rightarrow p)$$ is
JEE Main 2022 (Online) 26th July Morning Shift
The statement $$(\sim(\mathrm{p} \Leftrightarrow \,\sim \mathrm{q})) \wedge \mathrm{q}$$ is :
JEE Main 2022 (Online) 25th July Evening Shift
Consider the following statements: P : Ramu is intelligent. Q : Ramu is rich. R : Ramu is not honest. The negation of the statement "Ramu is intellige...
JEE Main 2022 (Online) 25th July Morning Shift
Which of the following statements is a tautology ?
JEE Main 2022 (Online) 30th June Morning Shift
The conditional statement $$((p \wedge q) \to (( \sim p) \vee r)) \vee ((( \sim p) \vee r) \to (p \wedge q))$$ is :
JEE Main 2022 (Online) 29th June Evening Shift
Negation of the Boolean statement (p $$\vee$$ q) $$\Rightarrow$$ (($$\sim$$ r) $$\vee$$ p) is equivalent to :
JEE Main 2022 (Online) 29th June Morning Shift
Let $$\Delta$$ $$\in$$ {$$\wedge$$, $$\vee$$, $$\Rightarrow$$, $$\Leftrightarrow$$} be such that (p $$\wedge$$ q) $$\Delta$$ ((p $$\vee$$ q) $$\Righta... JEE Main 2022 (Online) 28th June Morning Shift Let p, q, r be three logical statements. Consider the compound statements$${S_1}:(( \sim p) \vee q) \vee (( \sim p) \vee r)$$and$${S_2}:p \to (q \v...
JEE Main 2022 (Online) 27th June Evening Shift
Which of the following statement is a tautology?
JEE Main 2022 (Online) 27th June Morning Shift
The boolean expression $$( \sim (p \wedge q)) \vee q$$ is equivalent to :
JEE Main 2022 (Online) 26th June Evening Shift
Let r $$\in$$ {p, q, $$\sim$$p, $$\sim$$q} be such that the logical statement r $$\vee$$ ($$\sim$$p) $$\Rightarrow$$ (p $$\wedge$$ q) $$\vee$$ r is a ...
JEE Main 2022 (Online) 26th June Morning Shift
Let $$\Delta$$, $$\nabla$$ $$\in$$ {$$\wedge$$, $$\vee$$} be such that p $$\nabla$$ q $$\Rightarrow$$ ((p $$\Delta$$ q) $$\nabla$$ r) is a tautology....
JEE Main 2022 (Online) 25th June Evening Shift
The negation of the Boolean expression (($$\sim$$ q) $$\wedge$$ p) $$\Rightarrow$$ (($$\sim$$ p) $$\vee$$ q) is logically equivalent to :
JEE Main 2022 (Online) 25th June Morning Shift
Consider the following two propositions: $$P1: \sim (p \to \sim q)$$ $$P2:(p \wedge \sim q) \wedge (( \sim p) \vee q)$$ If the proposition $$p \to (... JEE Main 2022 (Online) 24th June Evening Shift Consider the following statements: A : Rishi is a judge. B : Rishi is honest. C : Rishi is not arrogant. The negation of the statement "if Rishi is a ... JEE Main 2022 (Online) 24th June Morning Shift The number of choices for$$\Delta \in \{ \wedge , \vee , \Rightarrow , \Leftrightarrow \} $$, such that$$(p\Delta q) \Rightarrow ((p\Delta \sim q...
JEE Main 2021 (Online) 1st September Evening Shift
Which of the following is equivalent to the Boolean expression p $$\wedge$$ $$\sim$$ q ?
JEE Main 2021 (Online) 31st August Evening Shift
Negation of the statement (p $$\vee$$ r) $$\Rightarrow$$ (q $$\vee$$ r) is :
JEE Main 2021 (Online) 31st August Morning Shift
Let *, ▢ $$\in$${$$\wedge$$, $$\vee$$} be such that the Boolean expression (p * $$\sim$$ q) $$\Rightarrow$$ (p ▢ q) is a tautology. Then :
JEE Main 2021 (Online) 27th August Evening Shift
The Boolean expression (p $$\wedge$$ q) $$\Rightarrow$$ ((r $$\wedge$$ q) $$\wedge$$ p) is equivalent to :
JEE Main 2021 (Online) 27th August Morning Shift
The statement (p $$\wedge$$ (p $$\to$$ q) $$\wedge$$ (q $$\to$$ r)) $$\to$$ r is :
JEE Main 2021 (Online) 26th August Evening Shift
Consider the two statements :(S1) : (p $$\to$$ q) $$\vee$$ ($$\sim$$ q $$\to$$ p) is a tautology .(S2) : (p $$\wedge$$ $$\sim$$ q) $$\wedge ... JEE Main 2021 (Online) 26th August Morning Shift If the truth value of the Boolean expression$$\left( {\left( {p \vee q} \right) \wedge \left( {q \to r} \right) \wedge \left( { \sim r} \right)} \rig...
JEE Main 2021 (Online) 27th July Evening Shift
Which of the following is the negation of the statement "for all M > 0, there exists x$$\in$$S such that x $$\ge$$ M" ?
JEE Main 2021 (Online) 27th July Morning Shift
The compound statement $$(P \vee Q) \wedge ( \sim P) \Rightarrow Q$$ is equivalent to :
JEE Main 2021 (Online) 25th July Evening Shift
Consider the statement "The match will be played only if the weather is good and ground is not wet". Select the correct negation from the following :
JEE Main 2021 (Online) 25th July Morning Shift
The Boolean expression $$(p \Rightarrow q) \wedge (q \Rightarrow \sim p)$$ is equivalent to :
JEE Main 2021 (Online) 22th July Evening Shift
Which of the following Boolean expressions is not a tautology?
JEE Main 2021 (Online) 20th July Evening Shift
Consider the following three statements :(A) If 3 + 3 = 7 then 4 + 3 = 8(B) If 5 + 3 = 8 then earth is flat.(C) If both (A) and (B) are true then 5 + ...
JEE Main 2021 (Online) 20th July Morning Shift
The Boolean expression $$(p \wedge \sim q) \Rightarrow (q \vee \sim p)$$ is equivalent to :
JEE Main 2021 (Online) 18th March Evening Shift
If P and Q are two statements, then which of the following compound statement is a tautology?
JEE Main 2021 (Online) 17th March Evening Shift
If the Boolean expression $$(p \wedge q) \odot (p \otimes q)$$ is a tautology, then $$\odot$$ and $$\otimes$$ are respectively given by :
JEE Main 2021 (Online) 17th March Morning Shift
If the Boolean expression (p $$\Rightarrow$$ q) $$\Leftrightarrow$$ (q * ($$\sim$$p) is a tautology, then the boolean expression (p * ($$\sim ... JEE Main 2021 (Online) 16th March Morning Shift Which of the following Boolean expression is a tautology? JEE Main 2021 (Online) 26th February Evening Shift Let F1(A, B, C) = (A$$ \wedge  \sim $$B)$$ \vee $$[$$\sim$$C$$\wedge$$(A$$\vee$$B)]$$\vee\sim$$A and F2(A, B) = (A$$\vee$$B)$$\...
JEE Main 2021 (Online) 25th February Evening Shift
The contrapositive of the statement "If you will work, you will earn money" is :
JEE Main 2021 (Online) 25th February Morning Shift
The statement A $$\to$$ (B $$\to$$ A) is equivalent to :
JEE Main 2021 (Online) 24th February Evening Shift
The negation of the statement $$\sim p \wedge (p \vee q)$$ is :
JEE Main 2021 (Online) 24th February Evening Shift
For the statements p and q, consider the following compound statements :(a) $$( \sim q \wedge (p \to q)) \to \sim p$$(b) $$((p \vee q) \wedge \sim p... JEE Main 2021 (Online) 24th February Morning Shift The statement among the following that is a tautology is : JEE Main 2020 (Online) 6th September Evening Slot Consider the statement : ‘‘For an integer n, if n3 – 1 is even, then n is odd.’’ The contrapositive statement of this statement is : ... JEE Main 2020 (Online) 6th September Morning Slot The negation of the Boolean expression p$$ \vee $$(~p$$ \wedge $$q) is equivalent to : JEE Main 2020 (Online) 5th September Evening Slot The statement$$\left( {p \to \left( {q \to p} \right)} \right) \to \left( {p \to \left( {p \vee q} \right)} \right)$$is : JEE Main 2020 (Online) 5th September Morning Slot The negation of the Boolean expression x$$ \leftrightarrow $$~ y is equivalent to : JEE Main 2020 (Online) 4th September Evening Slot Contrapositive of the statement : ‘If a function f is differentiable at a, then it is also continuous at a’, is: JEE Main 2020 (Online) 4th September Morning Slot Given the following two statements:$$\left( {{S_1}} \right):\left( {q \vee p} \right) \to \left( {p \leftrightarrow \sim q} \right)$$is a tautology... JEE Main 2020 (Online) 3rd September Evening Slot Let p, q, r be three statements such that the truth value of (p$$ \wedge $$q)$$ \to $$($$ \sim $$q$$ \vee $$r) is F. Then the truth values of p,... JEE Main 2020 (Online) 3rd September Morning Slot The proposition p$$ \to $$~ (p$$ \wedge $$~q) is equivalent to : JEE Main 2020 (Online) 2nd September Evening Slot Which of the following is a tautology ? JEE Main 2020 (Online) 2nd September Morning Slot The contrapositive of the statement "If I reach the station in time, then I will catch the train" is : JEE Main 2020 (Online) 9th January Evening Slot If p$$ \to $$(p$$ \wedge $$~q) is false, then the truth values of p and q are respectively : JEE Main 2020 (Online) 9th January Morning Slot Negation of the statement :$$\sqrt 5 $$is an integer or 5 is an irrational is : JEE Main 2020 (Online) 8th January Evening Slot Which of the following statements is a tautology? JEE Main 2020 (Online) 8th January Morning Slot Which one of the following is a tautology? JEE Main 2020 (Online) 7th January Evening Slot Let A, B, C and D be four non-empty sets. The contrapositive statement of "If A$$ \subseteq $$B and B$$ \subseteq $$D, then A$$ \subseteq $$C" i... JEE Main 2020 (Online) 7th January Morning Slot The logical statement (p$$ \Rightarrow $$q)$$\Lambda $$( q$$ \Rightarrow $$~p) is equivalent to : JEE Main 2019 (Online) 12th April Evening Slot The Boolean expression ~(p$$ \Rightarrow $$(~q)) is equivalent to : JEE Main 2019 (Online) 12th April Morning Slot If the truth value of the statement p$$ \to $$(~q$$ \vee $$r) is false (F), then the truth values of the statements p, q, r are respectively : JEE Main 2019 (Online) 10th April Evening Slot The negation of the Boolean expression ~ s$$ \vee $$(~r$$ \wedge $$s) is equivalent to : JEE Main 2019 (Online) 10th April Morning Slot Which one of the following Boolean expressions is a tautology? JEE Main 2019 (Online) 9th April Evening Slot If p$$ \Rightarrow $$(q$$ \vee $$r) is false, then the truth values of p, q, r are respectively :- JEE Main 2019 (Online) 9th April Morning Slot For any two statements p and q, the negation of the expression p$$ \vee $$(~p$$ \wedge $$q) is : JEE Main 2019 (Online) 8th April Evening Slot Which one of the following statements is not a tautology? JEE Main 2019 (Online) 8th April Morning Slot The contrapositive of the statement "If you are born in India, then you are a citizen of India", is : JEE Main 2019 (Online) 12th January Evening Slot The expression$$ \sim $$($$ \sim $$p$$ \to $$q) is logically equivalent to : JEE Main 2019 (Online) 12th January Morning Slot The Boolean expression ((p$$ \wedge $$q)$$ \vee $$(p$$ \vee  \sim $$q))$$ \wedge $$($$ \sim $$p$$ \wedge  \sim $$q) is equivalent... JEE Main 2019 (Online) 11th January Evening Slot Contrapositive of the statement " If two numbers are not equal, then their squares are not equal." is : JEE Main 2019 (Online) 11th January Morning Slot If q is false and p$$ \wedge $$q$$ \leftrightarrow $$r is true, then which one of the following statements is a tautology ? JEE Main 2019 (Online) 10th January Evening Slot Consider the following three statements : P : 5 is a prime number Q : 7 is a factor of 192 R : L.C.M. of 5 and 7 is 35 Then the truth value of which o... JEE Main 2019 (Online) 10th January Morning Slot Consider the statement : "P(n) : n2 – n + 41 is prime". Then which one of the following is true ? JEE Main 2019 (Online) 9th January Evening Slot The logical statement [$$ \sim $$($$ \sim $$p$$ \vee $$q)$$ \vee $$(p$$ \wedge $$r)]$$ \wedge $$($$ \sim $$q$$ \wedge $$r) is equivalen... JEE Main 2019 (Online) 9th January Morning Slot If the Boolean expression (p$$ \oplus $$q)$$\wedge$$(~ p$$ \odot $$q) is equivalent to p$$\wedge$$q, where$$ \oplus , \odot \in \left\{ ...
JEE Main 2018 (Online) 16th April Morning Slot
If p $$\to$$ ($$\sim$$ p$$\vee$$ $$\sim$$ q) is false, then the truth values of p and q are respectively :
JEE Main 2018 (Offline)
The Boolean expression $$\sim \left( {p \vee q} \right) \vee \left( { \sim p \wedge q} \right)$$ is equvalent to :
JEE Main 2018 (Online) 15th April Evening Slot
Consider the following two statements : Statement p : The value of sin 120o can be derived by taking $$\theta = {240^o}$$ in the equation 2sin$${\... JEE Main 2018 (Online) 15th April Morning Slot If (p$$ \wedge  \sim $$q)$$ \wedge $$(p$$ \wedge $$r)$$ \to  \sim $$p$$ \vee $$q is false, then the truth values of$$p, q$$and ... JEE Main 2017 (Online) 9th April Morning Slot Contrapositive of the statement ‘If two numbers are not equal, then their squares are not equal’, is : JEE Main 2017 (Online) 8th April Morning Slot The proposition$$\left( { \sim p} \right) \vee \left( {p \wedge \sim q} \right)$$is equivalent to : JEE Main 2017 (Offline) The following statement$$\left( {p \to q} \right) \to \left[ {\left( { \sim p \to q} \right) \to q} \right]$$is : JEE Main 2016 (Online) 10th April Morning Slot The contrapositive of the following statement, “If the side of a square doubles, then its area increases four times”, is : JEE Main 2016 (Online) 9th April Morning Slot Consider the following two statements : P : If 7 is an odd number, then 7 is divisible by 2. Q : If 7 is a prime... JEE Main 2016 (Offline) The Boolean expression$$\left( {p \wedge \sim q} \right) \vee q \vee \left( { \sim p \wedge q} \right)$$is equivalent to : JEE Main 2015 (Offline) The negation of$$ \sim s \vee \left( { \sim r \wedge s} \right)$$is equivalent to : JEE Main 2014 (Offline) The statement$$ \sim \left( {p \leftrightarrow \sim q} \right)$$is : JEE Main 2013 (Offline) Consider : Statement − I :$$\left( {p \wedge \sim q} \right) \wedge \left( { \sim p \wedge q} \right)$$is a fallacy. Statement − II :$$\left( {p \t...
AIEEE 2012
The negation of the statement “If I become a teacher, then I will open a school” is :
AIEEE 2011
Consider the following statements P : Suman is brilliant Q : Suman is rich R : Suman is honest The negation of the statement, “Suman is brilliant ...
AIEEE 2010
Let S be a non-empty subset of R. Consider the following statement: P : There is a rational number x ∈ S such that x > 0. Which of the following st...
AIEEE 2009
Statement-1 : $$\sim \left( {p \leftrightarrow \sim q} \right)$$ is equivalent to $${p \leftrightarrow q}$$. Statement-2 : $$\sim \left( {p \leftri... AIEEE 2008 Let p be the statement “x is an irrational number”, q be the statement “y is a transcendental number”, and r be the statement “x is a rational number ... AIEEE 2008 The statement$$p \to \left( {q \to p} \right)$$is equivalent to ## Numerical JEE Main 2023 (Online) 11th April Morning Shift The number of ordered triplets of the truth values of$$p, q$$and$$r$$such that the truth value of the statement$$(p \vee q) \wedge(p \vee r) \Rig...
JEE Main 2022 (Online) 28th June Evening Shift
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