CBSE Class 11 Mathematics Chapter 14 Mathematical Reasoning Multiple Choice Questions with Answers. MCQ Class 11 Mathematics Mathematical Reasoning with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Mathematics Mathematical Reasoning MCQs with Answers to know their preparation level.
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MCQ Class 11 Mathematics Mathematical Reasoning with Answers - Set - 4
Question 1:
If p⇒(q ∨ r) is false, then the truth values of p, q, r are respectively
(a) T, F, F
(b) F, F, F
(c) F, T, T
(d) T, T, F
Correct Answer – (A)
Question 2 :
Which of the following is a statement in logic?
(a) He is running.
(b) x + 3 = 10 , x ÎI
(c) Are you regular in doing your homework?
(d) The sum of an even and odd integer is odd.
Correct Answer – (D)
Question 3 :
Which of the following is an open statement?
(a) Good morning to all
(b) Please do me a favour
(c) Give me a glass of water
(d) x is a natural number
Correct Answer – (D)
Question 4 :
The negation of the statement
“A circle is an ellipse” is
(a) An ellipse is a circle.
(b) An ellipse is not a circle.
(c) A circle is not an ellipse.
(d) A circle is an ellipse.
Correct Answer – (C)
Question 5 :
If p, q, r are simple propositions, then
(p ∧ q) ∧ (q ∧ r) is true then,
(a) p, q, r are all false
(b) p, q, r are all true
(c) p, q are true and r is false
(d) p is true and q and r are false
Correct Answer – (B)
MCQ Class 11 Mathematics Mathematical Reasoning with Answers
Question 6 :
If p, q, r are simple propositions, then (p ∧ q) ∧ (q ∧ r) is true then
(a) p, q, r are all false
(b) p, q, r are all true
(c) p, q are true and r is false
(d) p is true and q and r are false
Correct Answer – (B)
Question 7 :
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 trianle is 180 degrees
Correct Answer – (C)
Question 8 :
Which of the following is not a statement?
(a) Roses are red
(b) New Delhi is in India
(c) Every square is a rectangle
(d) Alas! I have failed
Correct Answer – (D)
Question 9 :
p ⇒ q can also be written as
(a) p ⇒ ~ q
(b) ~ p ∨ q
(c) ~ q ⇒ ~ p
(d) None of these
Correct Answer – (B)
Question 10 :
The negation of the statement :
“Rajesh or Rajni lived in Bangalore” is
(a) Rajesh did not live in Bangalore or Rajni lives in Bangalore.
(b) Rajesh lives in Bangalore and Rajni did not live in Bangalore.
(c) Rajesh did not live in Bangalore and Rajni did not live in Bangalore.
(d) Rajesh did not live in Bangalore or Rajni did not live in Bangalore.
Correct Answer – (C)
- NCERT Solutions Class 11 Mathematics Mathematical Reasoning with Answers : Exercise 14.1
- NCERT Solutions Class 11 Mathematics Mathematical Reasoning with Answers : Exercise 14.2
- NCERT Solutions Class 11 Mathematics Mathematical Reasoning with Answers : Exercise 14.3
- NCERT Solutions Class 11 Mathematics Mathematical Reasoning with Answers : Exercise 14.4
- NCERT Solutions Class 11 Mathematics Mathematical Reasoning with Answers : Exercise 14.5
- NCERT Solutions Class 11 Mathematics Mathematical Reasoning with Answers : Exercise 14 Misc
- NCERT Solutions Class 11 Mathematics Textbook download
