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Maths We Distribute yet things Multiply - Chapter 6 Class 8 (Ganita Prakash) Assertion and Reason Questions

Assertion Reasoning Quiz · Class 8 · Maths · CBSE

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Chapter 6 Class 8 - We Distribute yet things Multiply (Ganita Prakash) | 7 questions | about 6 minutes

Practise We Distribute yet things Multiply - Chapter 6 Class 8 (Ganita Prakash) with Teachoo's Assertion Reasoning Quiz (Class 8 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 7
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Question 1 of 7
Assertion (A): \((a+b)^2=a^2+2ab+b^2\).
Reason (R): \(a^2-b^2=(a+b)(a-b)\).
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Question 2 of 7
Assertion (A): \((p+q)(p-q)=p^2+q^2\).
Reason (R): \((p+q)(p-q)=p^2-q^2\).
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Question 3 of 7

Assertion (A): \((x+3)(x+2)=x^2+5x+6\).
Reason (R): The two factors differ by 1.

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Question 4 of 7
Assertion (A): The square of every odd integer is 1 more than a multiple of 8.
Reason (R): Every odd integer can be written as \(2k\).
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Question 5 of 7
Assertion (A): For all \(a,b\), \((a-b)^2>(b-a)^2\).
Reason (R): Since \(b-a=-(a-b)\), their squares are equal.
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Question 6 of 7
Assertion (A): \(-3p(-5p+2q)=15p^2-6pq\).
Reason (R): The product of two negative terms is negative.
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Question 7 of 7
Assertion (A): The expressions \((k+1)^2-1\) and \(k(k+2)\) are equal for every \(k\).
Reason (R): Both simplify to \(k^2+2k\).
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