Numerical Free Test 2 - Aptitude Test

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Q21 How many cars under 2,000kg were there in France in 1995?(A) 918,000(B) 918(C) 408,000(D) 737,000Step 1 - Simply add up the number of cars in each bracket up to 1,999kg. There’s also a littlething to look out for which is that these figures are all in thousands. So 510 + 346 + 56 + 6(thousand) = 918,000.Thus the correct answer is (A) 918,000Copyright AssessmentDay. Unauthorised copyingor distribution in printed, electronic, or any otherform in whole or in part, is prohibited withoutprior written permission from AssessmentDay.Page 20Document last updated 05-07-2012AssessmentDaywww.assessmentday.co.uk
Q22 What was the combined mass of all the cars in the UK in 2000?(A) 211,000kg(B) 858,500kg(C) 1,426,500kg(D) Cannot SayYou might be tempted to do something like multiply the number of cars in each range by theiraverage weight, or something similar. Don’t; read the question carefully. Because the data isgrouped, we don’t know how many cars are at the bottom end of the group, and how manyare towards the top. It is impossible to say from the data given.Thus the correct answer is (D) Cannot SayQ23In the UK, what was the percentage increase in the total number of carsbetween 1995 and 2000?(A) 15.0%(B) 16.6%(C) 32.1%(D) 58.0%You have to find the sum of the number of cars in 1995, do the same for 2000, and work outthe percentage difference between the two.Step 1 - In 1995: 4 + 21 + 292 + 420 + 71 = 808 (thousand)Step 2 - In 2000: 9 + 32 + 341 + 495 + 65 = 942 (thousand)Step 3 - So the percentage increase was 942 ÷ 808 = 1.166 = 16.6%.Thus the correct answer is (B) 16.6%Copyright AssessmentDay. Unauthorised copyingor distribution in printed, electronic, or any otherform in whole or in part, is prohibited withoutprior written permission from AssessmentDay.Page 21Document last updated 05-07-2012AssessmentDaywww.assessmentday.co.uk
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Numerical Free Test 2 - Aptitude Test

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