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MCQ Questions for Class 11 Mathematics Chapter wise with Answers
Q1. The negation of the statement The product of 3 and 4 is 9 is
(i) It is false that the product of 3 and 4 is 9
(ii) The product of 3 and 4 is 12
(iii) The product of 3 and 4 is not 12
(iv) It is false that the product of 3 and 4 is not 9
(i) It is false that the product of 3 and 4 is 9
Q2. Which of the following is a statement
(i) x is a real number
(ii) Switch of the fan
(iii) 6 is a natural number
(iv) Let me go
(iii) 6 is a natural number
Q3. Let p: Kiran passed the examination, q: Kiran is sad
The symbolic form of a statement “It is not true that Kiran passed therfore he is said’ is
(i) (~ p → q)
(ii) (p → q)
(iii) ~ (p → ~ q)
(iv) ~ ( p ↔ q)
(ii) (p → q)
Q4. Which of the following is not a statement?
(i) Two and two makes four
(ii) A prime number is always odd
(iii) Sum of a and b is 5
(iv) Elephant is heavier than ant
(iii) Sum of a and b is 5
Q5. If p is a statement then the negation of p is
(i) p
(ii) -p
(iii) ~p
(iv) p~
(iii) ~p
Q6. hich of the following is a statement
(i) I will go tomorrow
(ii) She will come today
(iii) 3 is a prime number
(iv) Tomorrow is Friday
(iii) 3 is a prime number
Q7. The only statement among the following that is a tautology is
(i) A Λ (A ∨ B)
(ii) A ∨ (A Λ B)
(iii) [A Λ (A → B)] → B
(iv) B → [A Λ (A → B)]
(iii) [A Λ (A → B)] → B
Q8. If (p and q) is true then
(i) p is true and q is false
(ii) p is false and q is false
(iii) p is false and q is true
(iv) p is true and q is true
(iv) p is true and q is true
Q9. Which of the following is not a statement
(i) The product of (-1) and 8 is 8
(ii) All complex number are real number
(iii) Today is windy day
(iv) All of the above
(iv) All of the above
Q10. In the truth table for the statement ~ ( ~ p ∨ ~ q),the last column has the truth value in the following order
(i) TFFF
(ii) TTFT
(iii) FTTF
(iv) FFFT
(i) TFFF
Q11. Which of the following is a statement?
(i) Close the door
(ii) 11 comes after 12
(iii) India is a beautiful country
(iv) This is useless
(ii) 11 comes after 12
Q12. If (p ∧ ~ r)⇒(q ∨r) is false and q and r are both false, then p is
(i) True
(ii) False
(iii) May be true or false
(iv) Data sufficient
(i) True
Q13. Which of the following is a compound statement
(i) Sun is a star
(ii) I am a very strong boy
(iii) There is something wrong in the room
(iv) 7 is both odd and prime number.
(iv) 7 is both odd and prime number.
Q14. Which of the following is the inverse of the proposition : “If a number is a prime then it is odd.”
(i) If a number is not a prime then it is odd
(ii) If a number is not a prime then it is odd
(iii) If a number is not odd then it is not a prime
(iv) If a number is not odd then it is a prime
(ii) If a number is not a prime then it is odd
Q15. If a recipe calls for 2/3 cups of sugar but I only want to make 1/4 of the recipe, how much sugar do I need?
(i) 2/3
(ii) 1/4
(iii) 1/6
(iv) 1/3
(iii) 1/6
Q16. Which of the following is not a statement
(i) 8 is less than 6.
(ii) Every set is finite set.
(iii) The sun is a star.
(iv) Mathematics is fun.
(iv) Mathematics is fun
Q17. Which of the following is true?
(i) p⇒q ≡~ p⇒ ~ q
(ii) ~ (p ⇒ ~ q) ≡ ~ p ∧ q
(iii) ~ (~ p ⇒ ~ q) ≡ ~ p ∧ q
(iv) ~ (~ p ⇔ q) ≡ [~ (p⇒q)∧ ~ (q⇒p)]
(ii) ~ (p ⇒ ~ q) ≡ ~ p ∧ q
Q18. Which of the following statement is a conjunction
(i) Ram and Shyam are friends
(ii) Both Ram and Shyam are friends
(iii) Both Ram and Shyam are enemies
(iv) None of these
(iv) None of these
Q19. If (p and q) is false then
(i) p is true and q is false
(ii) p is false and q is false
(iii) p is false and q is true
(iv) all of the above
(iv) all of the above
Q20. ~(p → q)→ [(~p) ∨ (~ q)] is
(i) a tautology
(ii) a contradiction
(iii) neither a tautology nor contradiction
(iv) cannot come any conclusion
(i) a tautology
Q21. Which of the following is not a statement
(i) The product of (-1) and 8 is 8
(ii) All complex number are real number
(iii) Today is windy day
(iv) All of the above
(iv) All of the above
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MCQ Questions for Class 11 Mathematics Chapter wise with Answers
- Lesson 1. Sets Class 11 MCQ Questions
- Lesson 2. Relations and Functions Class 11 MCQ Questions
- Lesson 3. Trigonometric Functions Class 11 MCQ Questions
- Lesson 4. Principle of Mathematical Induction Class 11 MCQ Questions
- Lesson 5. Complex Numbers and Quadratic Equations Class 11 MCQ Questions
- Lesson 6. Linear Inequalities Class 11 MCQ Questions
- Lesson 7. Permutations and Combinations Class 11 MCQ Questions
- Lesson 8. Binomial Theorem Class 11 MCQ Questions
- Lesson 9. Sequences and Series Class 11 MCQ Questions
- Lesson 10. Straight Lines Class 11 MCQ Questions
- Lesson 11. Conic Sections Class 11 MCQ Questions
- Lesson 12. Introduction to Three Dimensional Geometry Class 11 MCQ Questions
- Lesson 13. Limits and Derivatives Class 11 MCQ Questions
- Lesson 14. Mathematical Reasoning Class 11 MCQ Questions
- Lesson 15. Statistics Class 11 MCQ Questions
- Lesson 16. Probability Class 11 MCQ Questions