The average (arithmetic mean) of three numbers is 15. If two of the numbers are 10 and 12, what is the third number?
Sum of three numbers = Average × 3 = 15 × 3 = 45. Let the third number be x. Then 10 + 12 + x = 45.
Show hint
Correct!
Wrong!
Enter your answer as an integer.
If a line passes through points (2,3) and (5,9), what is its slope?
Slope m = (y2 - y1) / (x2 - x1) = (9-3) / (5-2).
Show hint
Correct!
Wrong!
Enter your answer as an integer or a fraction (e.g., 2/3). For this quiz, if it's an integer, enter the integer.
What is the product of the prime numbers between 1 and 10 (exclusive of 1 and 10)?
Prime numbers between 1 and 10 are 2, 3, 5, 7. Multiply them together.
Show hint
Correct!
Wrong!
Enter your answer as an integer.
A map has a scale of 1 inch : 50 miles. If the distance between two cities on the map is 3.5 inches, what is the actual distance between the cities in miles?
Multiply the map distance (3.5 inches) by the scale factor (50 miles/inch).
Show hint
Correct!
Wrong!
Enter your answer as an integer or a decimal.
What is the value of (1/2) + (1/3) + (1/6)?
Find a common denominator (6). (3/6) + (2/6) + (1/6).
Show hint
Correct!
Wrong!
Enter your answer as a fraction (e.g., 3/4) or a decimal. For this quiz, if it's an integer, enter the integer.
If x = -3, what is the value of x^2 - 3x + 5?
Substitute x = -3: (-3)^2 - 3(-3) + 5 = 9 - (-9) + 5 = 9 + 9 + 5.
Show hint
Correct!
Wrong!
Enter your answer as an integer.
If 4(y+2) = 36, what is the value of y?
Divide both sides by 4, then subtract 2.
Show hint
Correct!
Wrong!
Enter your answer as an integer.
A mixture is 20% acid and 80% water. If the total volume of the mixture is 50 liters, how many liters of acid are in the mixture?
Calculate 20% of 50 liters.
Show hint
Correct!
Wrong!
Enter your answer as an integer or a decimal.
What is the area of a right triangle with legs of length 6 units and 8 units?
For a right triangle, the legs are the base and height. Area = (1/2) × base × height.
Show hint
Correct!
Wrong!
Enter your answer as an integer.
The ratio of apples to oranges in a basket is 5:3. If there are 24 oranges, how many apples are there?
Set up the proportion: Apples/Oranges = 5/3. So, Apples/24 = 5/3.
Show hint
Correct!
Wrong!
Enter your answer as an integer.
GRE Numeric Entry Practice Quiz 4
Numeric Entry Navigator!
You expertly navigate these numeric challenges!
Figure Finesse!
Good job with the numbers. Keep practicing for ultimate precision.
Arithmetic Apprentice!
Review your calculation steps and ensure you understand the question's demands.
Share your Results:
