Mathematical Logic and Boolean Algebra Test

Result

Mathematical Logic and Boolean Algebra Test - 8

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Weekly Quiz Competition

Question 1
4 / -1

Which of the following is not a statement?

A
Every set is a finite set

B
8 is less than 6

C
Where are you going?

D
The sum of interior angles of a triangle is 180 degrees
Question 2
4 / -1

Which of the following is not a statement?

A
Please do me a favour

B
2 is an even integer

C
2 + 1 = 3

D
The number 17 is prime
Question 3
4 / -1

Which of the following is not a statement?

A
Give me a glass of water

B
Asia is a continent

C
The earth revolved round the sun

D
The number 6 has two prime factors 2, 3
Question 4
4 / -1

Which of the following is an open statement?

A
x is a natural number

B
Give me a glass of water

C
Wish you best of luck

D
Good morning to all
Question 5
4 / -1

Negation of the conditional : \"If it rains, I shall go to school\" is

A
It rains and I shall go to school

B
It rains and I shall not go to school

C
It does not rain and I shall go to school

D
None of these

Solution
Question 6
4 / -1

Negation of \"Paris in France and London is in England\" is

A
Paris is in England and London is in France

B
Paris is not in France or London is not in England

C
Paris is in England or London is in France

D
None of these

Solution
Question 7
4 / -1

Negation of \"2 + 3 = 5 and 8 < 10\" is

A
2 + 3 ≠ 5 and < 10

B
2 + 3 = 5 and 8 ≮ 10

C
2 + 3 ≠ 5 or 8 ≮ 10

D
None of these

Solution
Question 8
4 / -1

Negation of \"Ram is in Class X or Rashmi is in Class XII\" is

A
Ram is not in class X but Ram is in class XII

B
Ram is not in class X but Rashmi is not in class XII

C
Either Ram is not in Class X or Ram is not in class XII

D
None of these

Solution
Question 9
4 / -1

The conditional (p ˄ q) ⇒ p is

A
A tautology

B
A fallacy i.e., contradiction

C
Neither tautology nor fallacy

D
None of these

Solution
Question 10
4 / -1

Which of the following is a contradiction?

A
(p ˄q) ˄∼ (p ˅ q)

B
p ˅ (~ p ˄ q)

C
(p⇒ q)⇒p

D
None of these

Solution