Practice CBSE Class 8 Mathematics Algebraic Expressions and Identities MCQs provided below. The MCQ Questions for Class 8 Chapter 9 Algebraic Expressions and Identities Mathematics with answers and follow the latest CBSE/ NCERT and KVS patterns. Refer to more Chapter-wise MCQs for CBSE Class 8 Mathematics and also download more latest study material for all subjects
MCQ for Class 8 Mathematics Chapter 9 Algebraic Expressions and Identities
Class 8 Mathematics students should review the 50 questions and answers to strengthen understanding of core concepts in Chapter 9 Algebraic Expressions and Identities
Chapter 9 Algebraic Expressions and Identities MCQ Questions Class 8 Mathematics with Answers
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
| CBSE Class 8 Mathematics MCQs bank Set A |
Important Practice Resources for Class 8 Mathematics
MCQs for Chapter 9 Algebraic Expressions and Identities Mathematics Class 8
Students can use these MCQs for Chapter 9 Algebraic Expressions and Identities to quickly test their knowledge of the chapter. These multiple-choice questions have been designed as per the latest syllabus for Class 8 Mathematics released by CBSE. Our expert teachers suggest that you should practice daily and solving these objective questions of Chapter 9 Algebraic Expressions and Identities to understand the important concepts and better marks in your school tests.
Chapter 9 Algebraic Expressions and Identities NCERT Based Objective Questions
Our expert teachers have designed these Mathematics MCQs based on the official NCERT book for Class 8. We have identified all questions from the most important topics that are always asked in exams. After solving these, please compare your choices with our provided answers. For better understanding of Chapter 9 Algebraic Expressions and Identities, you should also refer to our NCERT solutions for Class 8 Mathematics created by our team.
Online Practice and Revision for Chapter 9 Algebraic Expressions and Identities Mathematics
To prepare for your exams you should also take the Class 8 Mathematics MCQ Test for this chapter on our website. This will help you improve your speed and accuracy and its also free for you. Regular revision of these Mathematics topics will make you an expert in all important chapters of your course.
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 2025-26 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.
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