MCQ Class 8 Maths Ganita Prakash – II Chapter 3 Proportional Reasoning-2 Advertisement 1. Two ratios are proportional when their cross products are equal. Which pair is proportional? 2 : 3 and 4 : 5 2 : 1 and 6 : 3 3 : 5 and 2 : 7 4 : 9 and 3 : 8Question 1 of 202. What is the simplified form of 6 : 3? 1 : 3 3 : 6 2 : 1 6 : 1Question 2 of 203. If 1 cm on a map represents 60 km, then 2 cm represents: 30 km 60 km 90 km 120 kmQuestion 3 of 204. RF in maps stands for: Real Figure Representative Fraction Ratio Figure Reduced FractionQuestion 4 of 205. In the ratio 8 : 4 : 2 : 1, how many terms are there? 2 3 4 5Question 5 of 206. Half of the ratio 8 : 4 : 2 : 1 is: 4 : 2 : 1 : 0.5 2 : 1 : 1 : 1 8 : 2 : 1 : 0.5 6 : 3 : 2 : 1Question 6 of 207. Paint is mixed in ratio 2 : 3 : 5. If white paint is 10 litres, red paint is: 2 litres 4 litres 5 litres 6 litresQuestion 7 of 208. In the same mixture, blue paint is: 3 litres 4 litres 6 litres 8 litresQuestion 8 of 209. Total paint prepared in the mixture above is: 18 litres 20 litres 22 litres 24 litresQuestion 9 of 2010. Concrete ratio is 1 : 1.5 : 3. If cement is 3 bags, sand is: 3 bags 4.5 bags 6 bags 9 bagsQuestion 10 of 2011. Gravel in the same case is: 4.5 bags 6 bags 9 bags 12 bagsQuestion 11 of 2012. Total mixture bags become: 12.5 14.5 16.5 18.5Question 12 of 2013. Divide 12 in ratio 2 : 1. First part is: 4 6 8 10Question 13 of 2014. Second part of 12 divided in ratio 2 : 1 is: 2 4 6 8Question 14 of 2015. 110 units divided in ratio 1 : 1.5 : 3 gives cement as: 20 30 40 60Question 15 of 2016. Sand needed is: 20 25 30 35Question 16 of 2017. Gravel needed is: 40 50 60 70Question 17 of 2018. 50 ml paint in ratio 2 : 3 : 5 gives red paint: 10 ml 15 ml 20 ml 25 mlQuestion 18 of 2019. Blue paint required is: 10 ml 12 ml 15 ml 20 mlQuestion 19 of 2020. White paint required is: 20 ml 25 ml 30 ml 35 mlQuestion 20 of 20 Loading...
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