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 - 5
Question 1:
Let p : A quadrilateral is a parallelogram q : The opposite side are parallel
Then the compound proposition
‘A quadrilateral is a parallelogram if and only if the opposie sides are parellel’ is represented by
(a) p ∨ q
(b) p → q
(c) p ∧ q
(d) p ↔ q
Correct Answer – (D)
Question 2 :
If p ⇒ (~ p ∨ q) is false, the truth values of p and q are respectively
(a) F, T
(b) F, F
(c) T, T
(d) T, F
Correct Answer – (D)
Question 3 :
(~ (~ p)) ∧ q is equal to
(a) ~ p ∧ q
(b) p ∧ q
(c) p ∧ ~ q
(d) ~ p ∧ ~ q
Correct Answer – (B)
Question 4 :
~ ((~ p) ∧ q) is equal to
(a) p∨ (~ q)
(b) p∨ q
(c) p ∧ (~ q)
(d) ~ p ∧ ~ q
Correct Answer – (A)
Question 5 :
Negation of the proposition : If we control population growth, we prosper
(a) If we do not control population growth, we prosper
(b) If we control population growth, we do not prosper
(c) We control population but we do not prosper
(d) We do not control population, but we prosper
Correct Answer – (C)
MCQ Class 11 Mathematics Mathematical Reasoning with Answers
Question 6 :
Let p: I am brave,
q: I will climb the Mount Everest.
The symbolic form of a statement,
‘I am neither brave nor I will climb the mount Everest’ is
(a) p ∧ q
(b) ~ (p ∧ q)
(c) ~ p ∧ ~ q
(d) ~ p∧ q
Correct Answer – (C)
Question 7 :
The contrapositive of the statement
“If 7 is greater than 5, then 8 is greater than 6” is
(a) If 8 is greater than 6, then 7 is greater than 5.
(b) If 8 is not greater than 6, then 7 is greater than 5.
(c) If 8 is not greater than 6, then 7 is not greater than 5.
(d) If 8 is greater than 6, then 7 is not greater than 5.
Correct Answer – (C)
Question 8 :
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.
Correct Answer – (A)
Question 9 :
If : p Raju is tall and q: Raju is intelligent, thenthe symbolic statement ~ p∨ q means
(a) Raju is not tall or he is intelligent.
(b) Raju is tall or he is intelligent
(c) Raju is not tall and he is intelligent
(d) Raju is not tall implies he is intelligent
Correct Answer – (A)
Question 10 :
~ p ∧ q is logically equivalent to
(a) p→ q
(b) q → p
(c) ~ (p→q)
(d) ~ (q→ p)
Correct Answer – (D)
- 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
