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

Short Quiz · Class 8 · Maths · CBSE

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Chapter 3 Class 8 - Proportional Reasoning-2 (Ganita Prakash II) | 5 questions | about 4 minutes

Practise Proportional Reasoning-2 - Chapter 3 Class 8 (Ganita Prakash II) with Teachoo's Short Quiz (Class 8 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 5
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Question 1 of 5
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 2 of 5
Assertion (A): Eight workers who work 5 days and then continue as six workers finish a 120 worker-day job after only 10 more days.
Reason (R): After the first 5 days, 80 worker-days remain, so six workers require 13 1/3 more days.
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Question 3 of 5
Assertion (A): For inversely proportional quantities x and y, the product xy remains constant.
Reason (R): For inverse proportion, the quotient x/y remains constant.
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Question 4 of 5
Which pair of ratios is proportional?
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Question 5 of 5
Assertion (A): A category containing fraction \(\frac{p}{q}\) of the data occupies \(\frac{p}{q}\times360^\circ\) in a pie chart.
Reason (R): The full data set corresponds to the full 360° around the centre.
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