MCQ Class 8 Maths Ganita Prakash Chapter 7 Proportional Reasoning-1 Advertisement 1. Cement in mixture? 5 10 15 20Question 1 of 202. Cement added? 1 2 3 4Question 2 of 203. 1 metre equals? 2.5 ft 3.281 ft 3 ft 4 ftQuestion 3 of 204. 1 litre equals? 500 mL 1000 mL 1500 mL 2000 mLQuestion 4 of 205. 1 mL equals? 1 litre 1 cc 10 cc 100 ccQuestion 5 of 206. 0°C equals? 30°F 32°F 40°F 50°FQuestion 6 of 207. Formula for Fahrenheit? F=C+32 F=9/5C+32 F=5/9C+32 F=C×2Question 7 of 208. 25°C equals? 75°F 76°F 77°F 78°FQuestion 8 of 209. What does ratio indicate? Sum Difference Comparison ProductQuestion 9 of 2010. If ratios equal, they are? Same Proportional Different OppositeQuestion 10 of 2011. Rule of three helps find? Sum Difference Unknown value ProductQuestion 11 of 2012. ad = bc is called? Division Cross multiplication Addition RatioQuestion 12 of 2013. What remains same in mixture? Cement Sand Ratio TotalQuestion 13 of 2014. Total groups formula? m×n m−n m+n m÷nQuestion 14 of 2015. If x divided in m:n, first part is? x/m m×x/(m+n) n×x/(m+n) x/(m+n)Question 15 of 2016. Second part formula? m×x/(m+n) n×x/(m+n) x/m x/nQuestion 16 of 2017. What is needed for proportionality? Same addition Same factor Same subtraction Same numberQuestion 17 of 2018. Ratio 2 : 3 means? Equal Double Comparison SumQuestion 18 of 2019. If ratios not equal, they are? Proportional Equal Not proportional SameQuestion 19 of 2020. Simplifying ratio uses? LCM HCF Sum ProductQuestion 20 of 20 Loading...
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