1
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

Negation of $$(p \wedge q) \rightarrow(\sim p \vee r)$$ is

A
$$p \vee q \vee(\sim r)$$
B
$$p \wedge q \wedge r$$
C
$$\sim p \wedge q \wedge r$$
D
$$p \wedge q \wedge(\sim r)$$
2
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+2
-0

The negation of a statement 'x $$\in$$ A $$\cap$$ B $$\to$$ (x $$\in$$ A and x $$\in$$ B)' is

A
x $$\in$$ A $$\cap$$ B $$\to$$ (x $$\in$$ A or x $$\in$$ B)
B
x $$\in$$ A $$\cap$$ B and (x $$\notin$$ A or x $$\notin$$ B)
C
x $$\in$$ A $$\cap$$ B or (x $$\in$$ A or x $$\in$$ B)
D
x $$\notin$$ A $$\cap$$ B and (x $$\in$$ A and x $$\in$$ B)
3
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+2
-0

The logical expression $$\mathrm{p} \wedge(\sim \mathrm{p} \vee \sim \mathrm{q}) \equiv$$

A
$$p \vee q$$
B
$$p \wedge q$$
C
F
D
T
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