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Maths Exploring Algebraic Identities - Chapter 4 Class 9 (Ganita Manjari I) MCQ and Assertion Questions

10 Question MCQ (including Assertion) · Class 9 · Maths · CBSE

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Chapter 4 Class 9 - Exploring Algebraic Identities (Ganita Manjari I) | 10 questions | about 8 minutes

Practise Exploring Algebraic Identities - Chapter 4 Class 9 (Ganita Manjari I) with Teachoo's 10 Question MCQ (including Assertion) (Class 9 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 10
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Question 1 of 10
Calculate \((41)^{2}\) using a suitable identity without multiplying directly.
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Question 2 of 10
What is the side of the cube whose volume is \(p^{3}+6p^{2}q+12pq^{2}+8q^{3}\)?
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Question 3 of 10
Which is the correct expansion of \((2a+b)^{3}\)?
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Question 4 of 10
If \(a+b+c=6\), \(ab+bc+ca=5\), and \(abc=2\), what is \(a^{3}+b^{3}+c^{3}\)?
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Question 5 of 10
Evaluate \(119^{2}\) using the identity for \((a+b+c)^{2}\).
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Question 6 of 10
Why is \(n^{3}-n\) divisible by \(6\) for every natural number \(n\)?
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Question 7 of 10
A shopkeeper wants to calculate \(998\times 1002\) mentally. What is the result?
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Question 8 of 10
In \((x-2y)^{3}=x^{3}-6x^{2}y+kxy^{2}-8y^{3}\), what is \(k\)?
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Question 9 of 10
Multiplying \((x-y)(x^{2}+xy+y^{2})\) results in which identity?
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Question 10 of 10
If \(x+\frac{1}{x}=3\), what is \(x^{2}+\frac{1}{x^{2}}\)?
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This 10 Question MCQ (including Assertion) covers Exploring Algebraic Identities - Chapter 4 Class 9 (Ganita Manjari I) for Class 9 · Maths · CBSE. Practise the questions in the interactive quiz and check your answers.

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