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1
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

The logical statement (p $$\to$$ q) $$\wedge$$ (q $$\to$$ ~p) is equivalent to

A
~p
B
p
C
q
D
~q
2
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

If p $$\to$$ (~p $$\vee$$ q) is false, then the truth values of p and q are, respectively

A
T, F
B
F, F
C
F, T
D
T, T
3
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+2
-0

Negation of the statement $$\forall x \in R, x^2+1=0$$ is

A
$$\exists x \in R$$ such that $$x^2+1<0$$.
B
$$\exists x \in R$$ such that $$x^2+1 \neq 0$$.
C
$$\exists x \in R$$ such that $$x^2+1 \leq 0$$.
D
$$\exists \mathrm{x} \in \mathrm{R}$$ such that $$\mathrm{x}^2+1=0$$.
4
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+2
-0

If $$p, q$$ are true statements and $$r$$ is false statement, then which of the following is correct.

A
$$(p \vee q) \vee r$$ has truth value $$F$$.
B
$$(\mathrm{p} \rightarrow \mathrm{r}) \rightarrow \mathrm{q}$$ has truth value $$\mathrm{F}$$.
C
$$(p \wedge q) \rightarrow r$$ has truth value $$T$$.
D
$$(\mathrm{p} \leftrightarrow \mathrm{q}) \rightarrow \mathrm{r}$$ has truth value $$\mathrm{F}$$.
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MHT CET Subjects
Physics
Mechanics
Units & Measurement and Dimensions Vector Algebra Motion Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Simple Harmonic Motion Fluid Mechanics Elasticity Waves Heat and Thermodynamics
Optics
Ray Optics Wave Optics
Electromagnetism
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Physical Chemistry
Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics Nuclear Chemistry
Inorganic Chemistry
Periodic Table and Periodicity Chemical Bonding and Molecular Structure Metallurgy Hydrogen and It's Compounds s-Block Elements p-Block Elements d and f Block Elements Coordination Compounds Environmental Chemistry
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IUPAC Nomenclatures General Organic Chemistry Isomerism Hydrocarbons Haloalkanes and Haloarenes Alcohol, Phenols and Ethers Aldehyde and Ketone Carboxylic Acids and Its Derivatives Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life Practical Organic Chemistry
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Calculus
Functions Limits, Continuity and Differentiability Differentiation Application of Derivatives Indefinite Integration Definite Integration Area Under The Curves Differential Equations
Coordinate Geometry
Straight Lines and Pair of Straight Lines Circle Parabola Ellipse Hyperbola
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