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Maths Algebra Play - Chapter 6 Class 8 (Ganita Prakash II) Assertion and Reason Questions

Assertion Reasoning Quiz · Class 8 · Maths · CBSE

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Chapter 6 Class 8 - Algebra Play (Ganita Prakash II) | 7 questions | about 6 minutes

Practise Algebra Play - Chapter 6 Class 8 (Ganita Prakash II) 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): Using 3, 5, and 9 once each, the largest product is \(53\times9=477\).
Reason (R): For \(p<q<r\), \(rp\times q\) is greater than \(rq\times p\) because \(q>p\).
Select an option to see the answer, or skip this question.
Question 2 of 7
Assertion (A): Subtracting 165 from the reported number in the chapter’s date trick leaves \(100M+D\).
Reason (R): A valid day number is at most 31.
Select an option to see the answer, or skip this question.
Question 3 of 7
Assertion (A): A \(2\times2\) calendar grid with top-left date \(a\) has sum \(4a+16\).
Reason (R): Its entries are \(a,a+1,a+7,a+8\).
Select an option to see the answer, or skip this question.
Question 4 of 7
Assertion (A): In the chapter’s date trick, a report of 1390 represents 25 December.
Reason (R): \(1390-165=1225=100(12)+25\).
Select an option to see the answer, or skip this question.
Question 5 of 7
Assertion (A): A complete \(2\times2\) calendar grid can have sum 70.
Reason (R): Every such sum has the form \(4a+16\).
Select an option to see the answer, or skip this question.
Question 6 of 7
Assertion (A): The rule “multiply \(x\) by 4, add 20, divide by 4, then subtract \(x\)” always ends at 5.
Reason (R): The final expression is \(\dfrac{4x+20}{4}-x=5\).
Select an option to see the answer, or skip this question.
Question 7 of 7
Assertion (A): A three-row pyramid with bottom row \(4,7,6\) has top 24.
Reason (R): The top of any three-row pyramid is the sum of its three bottom numbers.
Select an option to see the answer, or skip this question.
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This Assertion Reasoning Quiz covers Algebra Play - Chapter 6 Class 8 (Ganita Prakash II) for Class 8 · Maths · CBSE. Practise the questions in the interactive quiz and check your answers.

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Practice · Algebra Play - Chapter 6 Class 8 (Ganita Prakash II)