Question 1 :
If $p$: A ray $OP$ is denoted by $\overline{OP}$ and $q$ : A line $AB$ is denoted by $\overline{AB}$, then Which of the following options hold?
Question 2 :
$5y + 2y + 7y = M$ find value of $M$
Question 3 :
State whether the following statement is True or False.<br>The sum of three odd numbers is even.<br>
Question 4 :
$7\neq 10$. Choose the option that expresses the statement using the correct connective.<br>
Question 6 :
Earth is a planet. Choose the option that is a negation of this statement.<br>
Question 7 :
State whether true or false.<div>The sum of the interior angles of a quadrilateral is $350^o$.</div>
Question 8 :
"If Deb and Sam go to the mall then it is snowing" <br>Which statement below is logically equivalent?
Question 9 :
<span>Which of the following statements is<b> </b>logically equivalent<b> </b>to </span>"The solution is easy if you read the question carefully."?
Question 10 :
<span>Check if the given statement is true or false.</span><div>$x(3x + 2) = 3x^2 + 2$</div>
Question 11 :
Consider the sentence: x<5 <br>Which of the following integers makes this open sentence true?
Question 12 :
$3x + 2x = 5P$, what will come at place of P
Question 14 :
<span>Check whether the given statement is true or false.</span><div>$4(x- 5) = 4x- 5$</div>
Question 15 :
If p : A man is happy<br> q : A man is rich<br>Then, the statement, "If a man is not happy, then he is not rich" is written as
Question 16 :
Assertion: (A): Let $\displaystyle n\in N $; <br><br>$\displaystyle p(n)=n(n+1) $ is an even number.
Reason: (R): Product of two consecutive natural numbers is even.
Question 17 :
Which of the following connectives can be used for <span>describing a switching network?</span>
Question 18 :
If "All odd numbers are primes and the sum of three angles in a triangle is $190^\circ$", then "All odd numbers are primes or the sum of the angles in a triangle is $190^\circ$" is a
Question 19 :
The statement pattern $(p\wedge q)\wedge [\sim r\vee (p\wedge q)]\vee (\sim p\wedge q)$ is equivalent to _________.
Question 21 :
Which of the following is logically equivalent to $\sim (\sim p \Rightarrow q)$?<br>
Question 24 :
Assertion: STATEMENT 1:$\sim(p \leftrightarrow \sim q)$ is equivalent to $(p\vee \sim q) \wedge (\sim p\vee q)$
Reason: STATEMENT 2: $\sim(p \leftrightarrow q)$ is equivalent to $(p \wedge \sim q) \vee (\sim p \wedge q)$
Question 25 :
If $p\rightarrow (q \vee r)$ is false, then the truth values of $p,q,r$ are respectively<br/>