MCQ Questions | Class 8 Maths Chapter 9 | Algebraic Expressions and Identities with Answers

MCQ | Algebraic Expressions and Identities Class 8

Check the below NCERT MCQ Questions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities with Answers Pdf free download. MCQ Questions for Class 8 Maths with Answers were prepared based on the latest exam pattern. We have Provided Algebraic Expressions and Identities Class 8 Maths MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Maths Class 8

Book: National Council of Educational Research and Training (NCERT) Central Board of Secondary Education (CBSE) 8th Maths 9 Algebraic Expressions and Identities English

Ncert Solutions for Class 8 Maths | Objective Type Questions

You can refer to NCERT Solutions for Class 8 Maths Chapter 9 Algebraic Expressions and Identities to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
Algebraic Expressions and Identities | Class 8 Maths | NCERT Solutions
 Q1. CBSE Class 8 Maths Chapter 9 Mcq Questions The expression x + 3 is in A. one variable B. two variables C. no variable D. none of these.
Ans: one variable
Hint:
The only variable is x.
 Q2. CBSE Class 8 Maths Algebraic Expressions and Identities Mcq The expression 4xy + 7 is in A. one variable B. two variables C. no variable D. none of these.
Ans: two variables
Hint:
There are two variables x and y.
 Q3. CBSE Class 8 Maths Mcq Questions The expression x + y + z is in A. one variable B. no variable C. three variables D. two variables.
Ans: three variables
Hint:
There are three variables x, y and z.
 Q4. CBSE Class 8 Maths Algebraic Expressions and Identities Mcq Questions The value of 5x when x = 5 is A. 5 B. 10 C. 25 D. -5.
Ans: 25
Hint:
Value = 5 × 5 = 25.
 Q5. Class 8 Maths Mcq Chapter 9 The value of x² – 2x + 1 when x = 1 is A. 1 B. 2 C. -2 D. 0.
Ans: 0
Hint:
Value = (1)² – 2(1) + 1 = 0.
 Q6. Class 8 Maths Mcq online test The value of x² + y² when x = 1, y = 2 is A. 1 B. 2 C. 4 D. 5.
Ans: 5
Hint:
Value = (1)² + (2)² = 5.
 Q7. Class 8 Maths Mcq with answers The value of x² – 2yx + y² when x = 1, y = 2 is A. 1 B. -1 C. 2 D. -2.
Ans: 1
Hint:
Value = (1)² – 2(2)(1) + (2)² = 1.
 Q8. Learn Cbse Class 8 Maths Mcq The value of x² – xy + y² when x = 0, y = 1 is A. 0 B. -1 C. 1 D. none of these.
Ans: 1
Hint:
Value = (0)² – (0)(1) + (1)² = 1.
 Q9. Mcq Class 8 Maths Chapter 9 Which of the following is a monomial ? A. 4x² B. a + 6 C. a + 6 + c D. a + b + c + d.
Ans: 4x²
Hint:
4x² contains only one term.
 Q10. Mcq for Class 8 Maths Chapter 9 Which of the following is a binomial ? A. 3xy B. 4l + 5m C. 2x + 3y – 5 D. 4a – 7ab + 3b + 12.
Ans: 4l + 5m
Hint:
4l + 5m contains two terms.
 Q11. Mcq Questions for Class 8 Maths with answers pdf Chapter 9 Which of the following is a trinomial ? A. -7z B. z² – 4y² C. x²y – xy² + y² D. 12a – 9ab + 5b – 3.
Ans: x²y – xy² + y²
Hint:
x²y – xy² + y² contains three terms.
 Q12. Mcq Questions for Class 8 Maths with answers pdf download How many terms are there in the expression 5xy² ? A. 1 B. 2 C. 5 D. 3.
Ans: 1
Hint:
Only one term 5xy².
 Q13. Ncert Class 8 Maths Mcq Chapter 9 How many terms are there in the expression 5 – 3xy ? A. 1 B. 2 C. 3 D. 5.
Ans: 2
Hint:
5, -3xy.
 Q14. Ncert Class 8 Maths Mcq Questions How many terms are there in the expression 7x² + 5x – 5 ? A. 1 B. 2 C. 3 D. 5.
Ans: 3
Hint:
7x², 5x, -5.
 Q15. CBSE Class 8 Maths Chapter 9 Mcq How many terms are there in the expression 4a – lab + 3b + 12 ? A. 1 B. 2 C. 3 D. 4.
Ans: 4
Hint:
4a, -7ab, 3b, 12.
 Q16. CBSE Class 8 Maths Chapter 9 Mcq Questions How many terms are there in the expression 5xy + 9yz + 3zx + 5x – 4y ? A. 1 B. 3 C. 4 D. 5.
Ans: 5
Hint:
5xy, 9yz, 3zx, 5x, – 4y.
 Q17. CBSE Class 8 Maths Algebraic Expressions and Identities Mcq The coefficient in the term 7xy is A. 7 B. 3 C. 1 D. 2.
Ans: 7
Hint:
Coefficient = 7.
 Q18. CBSE Class 8 Maths Mcq Questions The coefficient in the term -5x is A. 5 B. -5 C. 1 D. 2.
Ans: -5
Hint:
Coefficient = -5.
 Q19. CBSE Class 8 Maths Algebraic Expressions and Identities Mcq Questions The coefficient in the term 20 is A. 1 B. 2 C. 10 D. 20.
Ans: 20
Hint:
Coefficient = 20.
 Q20. Class 8 Maths Mcq Chapter 9 The coefficient in the term -20 is A. -1 B. -2 C. -10 D. -20.
Ans: -20
Hint:
Coefficient = -20.