Civil Service Arithmetic Reasoning Practice Test Results

Question 1
31% answer correctly

15 liters of water are poured into an aquarium that`s 70cm long, 30cm wide, and 40cm high. How many cm will the water level in the aquarium rise due to this added water?

(1 liter = 1,000cm3)

7.14
0.71
5.36
12.50
Question 2
67% answer correctly
3 years ago Connie was 3 times as old as Sam was. If Connie is now 39 years old, how old is Sam now?
20
18
15
19
Question 3
54% answer correctly

If Connie deposits $800 into a savings account with a 9% annual interest rate and doesn`t withdraw any of the money for 3 years, what will her balance be at the end of 3 years?

$236.02
$216.00
$1,252.02
$1,036.02