Civil Service Arithmetic Reasoning Practice Test Results

Question 1
43% answer correctly
The total water usage for a city is 450,000 gallons each day.
Of that total, 15% is for personal use and 44% is for industrial use. How much more water is used for personal use than for industrial purposes?
67,500 gallons
265,500 gallons
198,000 gallons
130,500 gallons
Question 2
32% answer correctly
Sam`s sports card collection contains football, baseball, and basketball cards. If the ratio of football to baseball cards is 9 to 2 and the ratio of baseball to basketball cards is 9 to 1, what is the ratio of football to basketball cards?
9:1
72:2
81:2
18:3
Question 3
40% answer correctly

19 liters of water are poured into an aquarium that`s 60cm long, 50cm wide, and 10cm high. How many cm will the water level in the aquarium rise due to this added water?

(1 liter = 1,000cm3)

0.63
31.67
38
6.33