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MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+2
-0

The negation of the statement pattern $\sim p \vee(q \rightarrow \sim r)$ is

A
$p \wedge(q \wedge r)$
B
$\sim p \wedge(q \wedge r)$
C
$p \vee(q \wedge r)$
D
$p \rightarrow(q \wedge \sim r)$
2
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+2
-0

The statement pattern $p \wedge(q \vee \sim p)$ is equivalent to

A
$p \wedge q$
B
$q \wedge \sim p$
C
$p \vee q$
D
$p \rightarrow q$
3
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+2
-0

The negation of the statement ' He is poor but happy' is

A
He is poor but not happy
B
He is neither poor nor happy
C
He is not poor and not happy
D
He is not poor or not happy
4
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+2
-0

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

A
$$(p \rightarrow r) \rightarrow q$$ is false
B
$$(p \leftrightarrow q) \rightarrow r$$ is false
C
$$(p \wedge q) \rightarrow r$$ is true
D
$$(p \vee q) \vee r$$ is false
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