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Officer Candidate Tests Practice Test 6: Math Knowledge
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Officer Candidate Tests Practice Test 6: Math Knowledge
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25 Questions

1. How many ounces of a 75% acid solution must be mixed with 16 ounces of 30% acid solution to produce a 50% acid solution?
2. is between which of the following consecutive integers?
3. If then c =
4. Solve for y: 7>x – 2>y = 2 3>x + 4>y = 30
5. An automobile wheel has a diameter of 24 inchesHow many revolutions will it make in covering one mile
6. To find the radius of a circle whose circumference is 60 inches,
7. Which of the following fractions is equal to
8. How many digits are there in the square root of a perfect square of 6 digits?
9. In a bag there are red, green, black, and white marblesIf there are 6 red, 8 green, 4 black, and 12 white, and one marble is to be selected at random, what is the probability it will be white?
10. Find the area of the right triangle shown below.
 
11. If the angles of a triangle are in the ratio of 2 : 3 : 4, the triangle is
12. If p pencils cost 2>D dollars, how many pencils can be bought for c cents?
13. A square is changed into a rectangle by increasing its length 10% and decreasing its width 10%Its area
14. If x is less than 10, and y is less than 5, it follows that
15. What percent of 90 is 120?
16. If a = 3, then a> is divided by the product of (–15) and the quotient is
22. If the circumference of a circle has the same numbered value as its area, then the radius of the circle must be
23. Arrange these fractions in order of size from largest to smallest:
 ,
24. Determine the pattern for the arrangement and then select the proper option that gives the next two letters in the following series: C E H J M O __ __
25. The first term of an arithmetic progression is 3, and the sixth term is 23The common difference is

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