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ASVAB MATHEMATICS KNOWLEDGE TEST
Actual Qs and Ans - Expert-Verified Explanation -Guaranteed passing score -17 Questions and Answers
-Format: Multiple-choice / Flashcard
Question 1: What is the value of this expression:
- 60
- 17
- 13
- 11
Answer:
The correct answer is (C) 13. You need to add the 25 and 144 first, and then take the square root. The square root of 169 is 13.Question 2: Line l passes through the point (-1, 2). Which of the following CANNOT be the equation of line l?
- y = 1 - x
- y = x + 1
- y = x + 3
C .x = -1
Answer:
The correct answer is (B) y = x +
- The slope-intercept form of a line is y = mx +
- Since the line passes through (-1,2), there are three possibilities: the line will have a slope (the "m" in
front of the "x" variable), it will be vertical (x = -1), or it will be horizontal (y = 2). Plug x = -1 into all four equations to see which equation is not satisfied. The only answer choice that doesn't give us y = 2 is (B).
Question 3: If 511 = 52 x 5m, what is the value of m?
- 3
B. 5.5
- 9
D. 12.5
Answer:
The correct answer is (C) 9. When multiplying two powers with the same base, you can always add the exponents. This means that 11 = 2 + m, so m = 9.Question 4: There are two pizza ovens in a restaurant. Oven 1 burns three times as many pizzas as oven
- If the restaurant had a total of 12 burnt pizzas on Saturday, how many pizzas did oven 2
- 3
- 6
- 9
- 12
burn?
Answer:
The correct answer is (A)
- Begin by setting up a system of equations to represent the situation, letting x represent oven 1 and y
represent oven 2.x = 3y and x + y = 12
Substituting the first equation into the second:
3y + y = 12 so y = 3.
Question 5: 2 - 8 ÷ (24 ÷
2) =
- -6
B. -¾
- 1
- 2
Answer:
The correct answer is (C)
1. Remember your order of operations:
Complete operations within parentheses first.Calculate exponents.Then multiply and divide in order from left to right.Then add and subtract in order from left to right.
2 - 8 ÷ (24 ÷
2) =
2 - 8 ÷ (16 ÷
2) =
2 - 8 ÷ 8 =
2 - 1 =
1
Question 6: If (3.2 + 3.3 + 3.5)w = w, then what is the value of w?
- 0
B. 1/10
- 1
- 10
Answer:
The correct answer is (A) 0. First add up the three numbers that are in parentheses: 10w = w 10w = w will only be true when w = 0.
Question 7: Blair's average (arithmetic mean) on two physics tests is 7. What should Blair's score be on the next test to have an overall average of 8 for all the tests?
- 7
- 8
- 9
- 10
Answer:
The correct answer is (D) 10. The arithmetic mean is defined as the sum of the terms divided by the number of terms.
- = sum / 2
- = (14 + new score) / 3
- a = b
- XZ < XY
- a + b = 90
14 = sum Adding the next test's score will change the average to an 8, and the total terms to 3.
24 = 14 + new score 10 = new score Question 8: If XY = YZ, and angle Y measures 90 degrees in the figure above, which of the following CANNOT be concluded?
D. XZ2 = XY2 + YZ2
Question 12 Explanation:
Answer:
The correct answer is (B) XZ < XY. Here we are looking for the choice that is NOT true. Since the triangle is isosceles (XY = YZ), then a = b = 45. This means that a + b = 90. (A) and (C) must be true.For all right triangles, the Pythagorean Theorem applies, so (D) is also true. (B) is the correct answer because it is not true that XZ < XY. In a right triangle, the hypotenuse is always the longest side.