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1
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+2
-0

The negation of " $\forall, n \in N, n+7>6$ " is .............

A
$\exists n \in N$, such that $n+7 \leq 6$
B
$\exists n \in N$, such that $n+7 \geq 6$
C
$\forall n \in N, n+7 \leq 6$
D
$\exists n \in N$, such that $n+7<6$
2
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+2
-0

Which of the following statements is contingency?

A
$(p \vee q) \vee \sim q$
B
$(p \vee q) \wedge \sim q$
C
$(p \vee q) \vee \sim p$
D
$p \rightarrow(p \vee q)$
3
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

The statement pattern $(p \wedge q) \wedge[\sim r \vee(p \wedge q)] \vee(\sim p \wedge q)$ is equivalent to ...........

A
r
B
q
C
p $\wedge$ q
D
p
4
MHT CET 2019 2nd May Morning Shift
MCQ (Single Correct Answer)
+2
-0

Which of the following is not equivalent to $p \rightarrow q$.

A
$p$ only if $q$
B
$q$ is necessary for $p$
C
$q$ only if $p$
D
$p$ is sufficient for $q$
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Electromagnetism
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