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Maths Proportional Reasoning-2 - Chapter 3 Class 8 (Ganita Prakash II) Assertion and Reason Questions

Assertion Reasoning Quiz · Class 8 · Maths · CBSE

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Chapter 3 Class 8 - Proportional Reasoning-2 (Ganita Prakash II) | 7 questions | about 6 minutes

Practise Proportional Reasoning-2 - Chapter 3 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): If 20 workers finish a job in 4 days, 10 equally efficient workers need 8 days.
Reason (R): Both teams perform 80 worker-days of work.
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Question 2 of 7
Assertion (A): If 2 identical pumps fill a tank in 18 hours, 4 pumps fill it in 9 hours.
Reason (R): The capacity of the tank remains unchanged.
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Question 3 of 7
Assertion (A): The ratio 8 : 4 : 2 : 1 is proportional to 4 : 2 : 1 : 0.5.
Reason (R): For multi-term ratios, it is enough to scale only the first two terms by the same factor.
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Question 4 of 7
Assertion (A): The sector angles of a complete pie chart add to 360°.
Reason (R): Every radius of a circle has the same length.
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Question 5 of 7
Assertion (A): At a fixed unit price, number of pencils and total cost are directly proportional.
Reason (R): For one fixed job, number of workers and days are inversely proportional.
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Question 6 of 7
Assertion (A): The paint ratio 2 : 3 : 5 contains 10 parts altogether.
Reason (R): The angles of a triangle add to 180°.
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Question 7 of 7
Assertion (A): For one person working at a fixed rate, work completed and time are inversely proportional.
Reason (R): At a fixed rate, more time produces proportionally more completed work.
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