MCQExams
0:0:1
CBSE
JEE
NTSE
NEET
Practice
Homework
×
JEE Questions for Maths Mathematical Logic And Boolean Algebra Quiz 2 - MCQExams.com
JEE
Maths
Mathematical Logic And Boolean Algebra
Quiz 2
Consider the switching circuit given below
Report Question
0%
a' ∙ b' ∙c
0%
a + b + c'
0%
a∙b∙c'
0%
a' + b' + c
Let B be a boolean algebra. If
x
, y ϵ B, then (
x
∙y)' is equal to
Report Question
0%
x ∙ y
0%
x ∙ y'
0%
x' ∙ y'
0%
(x' - y')
0%
x' + y'
The dual of
x
+ (y ∙
x
) =
x
is
Report Question
0%
(x + y) ∙ (x + x) = x
0%
x ∙ (y + x) = x
0%
x ∙ (y ∙ x) = x
0%
None of these
Dual of (
x
+ y) ∙ (
x
+=
x
+
x
∙y + y is
Report Question
0%
(x ∙ y) + (x ∙= x ∙ (x + y) ∙ y
0%
(x + y) + (x ∙= x ∙ (x + y) ∙ y
0%
(x ∙ y)(x ∙= x ∙(x + y) ∙ y
0%
None of the above
In boolean algebra, the unit element ' 1'
Report Question
0%
has two values
0%
is unique
0%
has atleast two values
0%
None of these
If flow values of switches
x
1
,
x
2
and
x
3
are respectively 0. 0 and 1, then the flow value of the circuit S = (
x
1
' ∙
x
2
' ∙
x
3
) +(
x
1
∙
x
2
' ∙
x
3
') + (
x
1
'∙
x
2
' ∙
x
3
')
Report Question
0%
0
0%
1
0%
2
0%
None of these
The Statement ~ (p ↔ ~ q) is
Report Question
0%
equivalent to p ↔ q
0%
equivalent to ~ p ↔ q
0%
a tautology
0%
a fallacy
Report Question
0%
0%
2)
0%
0%
Report Question
0%
tautology
0%
contradiction
0%
Neither (a) nor (b)
0%
None of these
If p, q and r are any three logical statements, then which one of the following is correct?
Report Question
0%
0%
2)
0%
0%
0%
Report Question
0%
F, T, F
0%
F, F, F
0%
T, T, T
0%
T, F, F
0%
F, F, T
Report Question
0%
0%
2)
0%
0%
0%
Report Question
0%
Statemenl. I is correct, Statement II is correct; Statement II is a correct explanation for Statement I
0%
Statement I is correct; Statement II is correct; Statement II is not a correct explanation for Statement I
0%
Statement I is correct, Statement II is incorrect
0%
Statement I is incorrect, Statement II is correct
Report Question
0%
0%
2)
0%
0%
0%
None of these
Consider the following statements p: Suman is brilliant. g: Suman is rich. r: Suman is honest. The negation of the statement 'Suman is brilliant and dishonest if and only if Suman is rich' can be expressed as
Report Question
0%
0%
2)
0%
0%
The only statement among the following which is a tautology, is
Report Question
0%
0%
2)
0%
0%
Report Question
0%
0%
2)
0%
0%
Report Question
0%
roses are not red and the Sun is not a star
0%
it is not true that roses are red or the Sun is not a star
0%
it is not true that roses are red and the Sun is a star
0%
roses are not red or the Sun is a star
0%
it is not true that roses are red and the Sun is a star
Which of the following is not a logical statement?
Report Question
0%
8 is less than 6
0%
Every set is a finite set
0%
Kashmir is far from here
0%
The Sun is a star
Report Question
0%
0%
2)
0%
0%
None of these
Report Question
0%
p
0%
~p
0%
q
0%
~q
Report Question
0%
0%
2)
0%
0%
0%
If p : 7 is not greater than 4 and q : Paris is in France, are two statements. Then, ~ (p ⋁ q) is the statement
Report Question
0%
7 is greater than 4 or Paris is not in France
0%
7 is not greater than 4 and Paris is not in France
0%
7 is greater than 4 and Paris is in France
0%
7 is not greater than 4 or Paris is not in France
0%
7 is greater than 4 and Paris is not in France
Consider the following statements Statement I ~(p ↔ q) is equivalent to p ↔ q. Statement II ~ (p ↔ q) is a tautology.
Report Question
0%
Statement I is correct, Statement II is correct; Statement 11 is a correct explanation for Statement I
0%
Statement I is correct, Statement II is correct; Statement II is not correct explanation for Statement I
0%
Statement I is correct, Statement II is incorrect
0%
Statement I is incorrect, Statement II is correct
~ ( ~ p → q) is equivalent to
Report Question
0%
p ⋀ ~ q
0%
~ p ⋀ q
0%
~ p ⋀ ~ q
0%
~ p ⋁ ~ q
Simplify (p ⋁ q) ⋀ (p ⋁ ~ q).
Report Question
0%
P
0%
T
0%
F
0%
q
The negation of p ⋀ (q → ~ q) is
Report Question
0%
~ p ⋀ (q ⋀ r)
0%
p ⋁ (q ⋁ r)
0%
p ⋁ (q ⋀ r)
0%
~ p ⋁ (q ⋀ r)
Identify the incorrect statement.
Report Question
0%
~ [p ⋁ (~ q)] ≡ ( ~ p) ⋀ q
0%
[p ⋁ q] ⋁ (~ p) is a tautology
0%
[p ⋀ q] ⋀ (~ p) is a contradiction
0%
~ [p ⋀ (~ p)] is a tautology
0%
~ (p ⋁ q) ≡ (~ p) ⋁ (~ q)
The statement p → (q → p) is equivalent to
Report Question
0%
p → (p ↔ q)
0%
p → (p → q)
0%
p → (p ⋁ q)
0%
p → (p ⋀ q)
If p: 4 is an even prime number, q: 6 is a divisor of 12 and r: the HCF of 4 and 6 is 2, then which one of the following is correct?
Report Question
0%
(p ⋀ q)
0%
(p ⋁ q) ⋀ ~ r
0%
~ (q ⋀ r) ⋁ p
0%
~ p ⋁ (q ⋀ r)
0%
p ↔ (q ⋀ r)
0:0:1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
0
Answered
0
Not Answered
0
Not Visited
Correct : 0
Incorrect : 0
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Practice Maths Quiz Questions and Answers
<
>
Support mcqexams.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page