List of top Questions asked in GRE

List of top Questions asked in GRE

A store sells apples in bags of 6. If a customer buys 4 bags, what is the standard deviation of the number of apples bought?
If the probability of rain on any given day is 0.3, what is the probability that it will rain exactly 2 out of the next 3 days?
A right triangle has legs of lengths 8 and 15. What is the length of the hypotenuse?
Solve for \( y \) in terms of \( x \) if \( 4x - 5y = 20 \).
If \( x + 1 = 3(x - 2) \), what is the value of \( x \)?
For what value of \( k \) will the system of equations \( 2x + 3y = 12 \) and \( 4x + ky = 24 \) have no solution?
A rectangle has a width of 6 units and a perimeter of 32 units. What is the length of the rectangle?
In a circle with a radius of 10, what is the area of a sector with a central angle of 72 degrees?
A bakery makes 120 cookies, which are divided equally among 4 boxes. Each box is sold for \(\(\(\$\)\)\)15. What is the price per cookie?
A number is decreased by 40% and the result is 72. What was the original number?
If the average (arithmetic mean) of five consecutive integers is 25, what is the largest of these integers?
A certain job pays \(\(\(\$\)\)\)24 per hour for the first 40 hours worked in a week and 1.5 times that rate for any additional hours. If an employee earns \(\(\(\$\)\)\)1,260 in one week, how many total hours did they work?
Solve for \( x \): \[ \frac{2}{x} + \frac{3}{x} = \frac{10}{15} \]
If \( x^2 - 9 = 16 \), what are the values of \( x \)?
A dataset has the following values: 10, 12, 15, 15, 20, 22. What is the range and the median of the dataset?
In a survey, 60% of respondents prefer coffee, 30% prefer tea, and the remaining prefer neither. If 100 people responded, how many prefer neither?
A dataset has the following values: 10, 12, 15, 15, 20, 22. What is the range and the median of the dataset?
In a survey, 60% of respondents prefer coffee, 30% prefer tea, and the remaining prefer neither. If 100 people responded, how many prefer neither?
A bag contains 3 red, 5 blue, and 7 green balls. If a ball is drawn at random, what is the probability it is either red or blue?
If \( x \) is a positive integer and \( 3x - 7<2x + 5 \), what is the greatest possible value of \( x \)?
If \( 3x + 2y = 6 \) and \( 2x - y = 4 \), what is \( x + y \)?
If \( x^2 - 4x + 4 = 0 \), what is the sum of the roots?
In triangle \( ABC \), if \( AB = 6 \), \( BC = 8 \), and \( AC = 10 \), what is the area of the triangle?
A rectangle has a length that is twice its width. If the perimeter is 48 units, what is the area of the rectangle?
In a circle with a radius of 5, what is the length of an arc that subtends a central angle of 120 degrees?