Mathematics Objective Questions and Answers: Chapter 09 Algebraic Expressions and Identities
Explore reliable objective questions for Chapter 09 Algebraic Expressions and Identities tailored for Class 8 learners. Utilizing these Mathematics multiple-choice formats ensures thorough preparation and strengthens problem-solving speed for upcoming school assessments.
Download Chapter 09 Algebraic Expressions and Identities MCQs with Answers
Access the complete set of multiple-choice questions for Chapter 09 Algebraic Expressions and Identities below. This focused format allows students to isolate specific topics for thorough review and uninterrupted practice alongside official CBSE textbooks.
Question. The value of (x + 3)3 – (x – 3)3 is
(a) 18x2 + 54
(b) 1 – x3
(c) 0
(d) 3x2 – 5
Answer: A
Question. The value of 25x2 + 16y2 + 40xy at x = 1 and y = –1 is
(a) 1
(b) 81
(c) – 48
(d) none
Answer: A
Question. If 3x – 7y = 10 and xy = – 1 then the value of 9x2 + 49y2 is
(a) 58
(b) 14/2
(c) 104
(d) – 104
Answer: A
Question. (3x – 5y)3 – (5x – 2y)3 + (2x + 3y)3
(a) – 3 (3x – 5y) (2x – 5y) (2x + 3y)
(b) 3(3x – 5y) (5x – 2y) ( 2x + 3y)
(c) (3x – 5y) (2y – 5x) (2x + 3y)
(d) (3x – 5y) (5x – 2y) (2x + 3y)
Answer: A
Question. If a + b + c = 9 and ab + bc + ca = 26, then the value of a3 + b3 + c3 – 3abc is
(a) 27
(b) 29
(c) 729
(d) 495
Answer: A
Question. If x3 + y3 + z3 = 3xyz then the relation between x, y and z is
(a) either x + y + z = 0 (or) x = y = z
(b) x + y + z = 0
(c) x = y = z
(d) neither x + y + z = 0 nor x = y = z
Answer: A
Question. The equality b2 + 5 > 9b + 12 us satisfied if
(a) b > 9 (or) b < 0
(b) b > 8 (or) b < 0
(c) b > 9 (or) b < 1
(d) b = 10 (or) b = – 1
Answer: A
Question. If 2x + y = 5 then 4x + 2y is equal to
(a) 10
(b) 8
(c) 5
(d) 9
Answer: A
Question. If x + y = 6 and 3x – y = 4 then x – y is equal to
(a) – 1
(b) 2
(c) 0
(d) 4
Answer: A
Question. If the product of two numbers is 10 and the sum is 7, then the larger of the two numbers is
(a) 5
(b) – 2
(c) 2
(d) None of these
Answer: A
Free study material for Mathematics
Download Chapter MCQs: Class 8 Mathematics Chapter 09 Algebraic Expressions and Identities
About Chapter 09 Algebraic Expressions and Identities MCQs for Class 8 Mathematics
Test your conceptual understanding of Chapter 09 Algebraic Expressions and Identities with these targeted multiple-choice questions. Designed in alignment with the latest CBSE curriculum for Class 8 Mathematics, these problem sets build accuracy and prepare students for objective exams.
How to Verify Your MCQ Answers
Each question includes structured solution keys mapped directly to standard CBSE textbooks, helping students evaluate their reasoning and correct mistakes early in their revision.
Enhance Speed with Online MCQ Tests
Follow up your worksheet practice by attempting the interactive online Mathematics MCQ test for this chapter to evaluate your execution speed. All platform resources are free to access.
FAQs
You can get most exhaustive CBSE Class 8 Mathematics Algebraic Expressions and Identities MCQs for free on StudiesToday.com. These MCQs for Class 8 Mathematics are updated for the 2026-27 academic session as per CBSE examination standards.
Yes, our CBSE Class 8 Mathematics Algebraic Expressions and Identities MCQs include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the CBSE paper is now competency-based.
By solving our CBSE Class 8 Mathematics Algebraic Expressions and Identities MCQs, Class 8 students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Mathematics.
Yes, Mathematics MCQs for Class 8 have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused CBSE exams.
Yes, you can also access online interactive tests for CBSE Class 8 Mathematics Algebraic Expressions and Identities MCQs on StudiesToday.com as they provide instant answers and score to help you track your progress in Mathematics.