1
MHT CET 2025 22nd April Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $p$ : switch $S_1$ is closed, $q$ : switch $S_2$ is closed, $r$ : switch $S_3$ closed, then the symbolic form of the following switching circuit is equivalent to

Switching Circuit:

MHT CET 2025 22nd April Evening Shift Mathematics - Mathematical Reasoning Question 5 English

A
$\mathrm{p} \wedge(\mathrm{q} \vee \mathrm{r})$
B
$q \vee r$
C
p
D
$\quad(\sim \mathrm{q} \wedge \sim \mathrm{r})$
2
MHT CET 2025 22nd April Morning Shift
MCQ (Single Correct Answer)
+2
-0

If the truth value of the statement pattern $[p \wedge \sim r] \rightarrow \sim r \wedge q$ is False, then which of the following has truth value False?

A
$(p \vee r) \rightarrow \sim r$
B
$\quad(\mathrm{r} \vee \mathrm{q}) \rightarrow \sim \mathrm{p}$
C
$\sim(p \vee q) \rightarrow \sim r$
D
$\quad \sim(r \vee q) \rightarrow \sim p$
3
MHT CET 2025 22nd April Morning Shift
MCQ (Single Correct Answer)
+2
-0

Which of the following statements has the truth value T ?

A: cube roots of unity are in Geometric progression and their sum is 1

B: $4+7>10$ iff $2+8<10$

C: $\exists x \in \mathbb{N}$ such that $x^2-3 x+2=0$ and $\exists \mathrm{n} \in \mathbb{N}$ such that n is an odd number

D: $3+\mathrm{i}$ is a complex number or $\sqrt{2}+\sqrt{3}=\sqrt{5}$

A
only A
B
$\mathrm{B}, \mathrm{C} \& \mathrm{D}$
C
both A and C
D
both C and D
4
MHT CET 2025 21st April Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $\{(\mathrm{p} \wedge \sim \mathrm{q}) \wedge(\mathrm{p} \wedge \mathrm{r})\} \rightarrow \sim \mathrm{p} \vee \mathrm{q}$ has truth value false then truth values of the statements $p, q, r$ are respectively

A
$\mathrm{T}, \mathrm{T}, \mathrm{T}$
B
$\mathrm{F}, \mathrm{F}, \mathrm{F}$
C
$F, F, T$
D
$T, F, T$
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