Search found 2235 matches
Probability
A bag contains \(r\) red, \(g\) green, and \(w\) white marbles, where \(r, g\) and \(w\) are all positive integers. If one marble is picked randomly, is the probability that the marble is red higher than the probability that the marble is either green or white? 1) The probability of selecting a gree...
- by swerve
Sun May 12, 2024 9:12 am- Forum: Data Sufficiency
- Topic: Probability
- Replies: 0
- Views: 1
Overlapping Sets
All but \(4\) of the counselors on staff at a certain summer camp have sailing certification, first aid certification, or both. Twice as many counselors have neither certification as have both certifications, and \(7\) counselors have sailing certification. If there are a total of \(22\) counselors ...
- by swerve
Sun May 12, 2024 8:53 am- Forum: Problem Solving
- Topic: Overlapping Sets
- Replies: 0
- Views: 1
Arithmetic, Statistics And Sets Problems
What is the median of a set of seven different positive integers?
1) The range of the set is 6
2) The arithmetic mean of the set is 4
The OA is B
- by swerve
Sun May 05, 2024 9:58 am- Forum: Data Sufficiency
- Topic: Arithmetic, Statistics And Sets Problems
- Replies: 0
- Views: 23
Arithmetic
For which of the following expressions would the value be less if \(350\) were replaced by \(347?\)
I. \(2,500 - 350\)
II. \(\dfrac{1}{350}\)
III. \(\dfrac{1}{1+\dfrac{1}{350}}\)
A. None
B. II only
C. III only
D. I and III
E. II and III
The OA is C
- by swerve
Sun May 05, 2024 9:45 am- Forum: Problem Solving
- Topic: Arithmetic
- Replies: 0
- Views: 21
Arithmetic
\(\begin{array}{|c|c|c|} \hline w & x & z \\ \hline a & b & c \\ \hline k & l & m \\ \hline \end{array}\) In the diagram above, each of the letters represents one of the digits between \(5\) and \(9,\) not inclusive. If each row and each column must be filled with distinct di...
- by swerve
Fri Apr 26, 2024 5:00 pm- Forum: Data Sufficiency
- Topic: Arithmetic
- Replies: 0
- Views: 39
Arithmetic
If the sum of four consecutive even integers is \(44,\) what is the value of the second-largest integer in the set?
A. \(10\)
B. \(12\)
C. \(14\)
D. \(16\)
E. \(18\)
The OA is B
- by swerve
Fri Apr 26, 2024 4:34 pm- Forum: Problem Solving
- Topic: Arithmetic
- Replies: 0
- Views: 29
Graphs And Illustrations
A. \(86\)
B. \(87\)
C. \(88\)
D. \(89\)
E. \(90\)
The OA is C
- by swerve
Sat Apr 20, 2024 12:10 pm- Forum: Problem Solving
- Topic: Graphs And Illustrations
- Replies: 0
- Views: 30
Algebra
If \(x\) and \(y\) are positive integers, what is value of \(x?\)
1. \(5x + 4y = 19\)
2. \(x + y = 4\)
The OA is A
- by swerve
Sat Apr 20, 2024 11:49 am- Forum: Data Sufficiency
- Topic: Algebra
- Replies: 0
- Views: 67
A launched \(3\) products in the year \(2007\) and earns income from the sales of the products only. The top graph shows
Problem Solving
A launched \(3\) products in the year \(2007\) and earns income from the sales of the products only. The top graph shows
2019-07-24_1647.png A launched \(3\) products in the year \(2007\) and earns income from the sales of the products only. The top graph shows his monthly earnings for the year. B's earnings consist of continuously growing salary, growing by the same amount each month as shown in the figure. Which on...
- by swerve
Sat Apr 20, 2024 11:35 am- Forum: Problem Solving
- Topic: A launched \(3\) products in the year \(2007\) and earns income from the sales of the products only. The top graph shows
- Replies: 0
- Views: 30
Algebra, Word Problems
What is the total price of one copy of book \(X\) and two copies of book \(Y?\)
1. The total price of three copies of book \(X\) and two copies of book \(Y\) is \(\$19.00\)
2. The total price of \(5\) copies of book \(Y\) is \(\$16.00\) more than \(3\) copies of book \(X\)
The OA is C
- by swerve
Fri Apr 12, 2024 4:36 pm- Forum: Data Sufficiency
- Topic: Algebra, Word Problems
- Replies: 0
- Views: 41
Algebra
If one root of the equation \(x^2 − 5x + m = 0\) is \(10,\) what is the value of \(m + 3?\)
A. \(50\)
B. \(10\)
C. \(-5\)
D. \(-47\)
E. \(-50\)
The OA is D
- by swerve
Fri Apr 12, 2024 4:28 pm- Forum: Problem Solving
- Topic: Algebra
- Replies: 0
- Views: 171
Algebra, Fractions/Ratios/Decimals
If \(x, y,\) and \(z\) are positive integers with the ratio \(2:4:6,\) what is the value of \(x?\)
1. \(x + y + z = 60\)
2. \(y + z = 50\)
The OA is D
- by swerve
Fri Apr 12, 2024 4:23 pm- Forum: Data Sufficiency
- Topic: Algebra, Fractions/Ratios/Decimals
- Replies: 0
- Views: 36
Algebra
The positive integer \(m\) is three times the positive integer \(n.\) Which of the following could be the value of \(m + n?\)
I. \(216\)
II. \(314\)
III. \(1,048\)
A. I only
B. II only
C. I and II only
D. I and III only
E. II and III only
The OA is D
- by swerve
Fri Apr 12, 2024 4:15 pm- Forum: Problem Solving
- Topic: Algebra
- Replies: 0
- Views: 152
Coordinate Geometry, Geometry
What is the unit area of circle \(O\) on the standard \(xy\)-coordinate plane?
1) Point \(R(7,23)\) and point \(S(7,7)\) both lie along the circumference of circle \(O\)
2) \(R\) and \(S\) are the endpoints of the longest possible chord of circle \(O\)
The OA is C
- by swerve
Fri Mar 29, 2024 6:12 am- Forum: Data Sufficiency
- Topic: Coordinate Geometry, Geometry
- Replies: 0
- Views: 67
Percent And Interest Problems
Four people share a dinner with an \(\$80\) bill and tipped the waiter \(15\) per cent of this amount. If each person contributed equally to paying the bill and tip, how much did each person pay?
A. \(\$20.00\)
B. \(\$23.00\)
C. \(\$23.75\)
D. \(\$24.00\)
E. \(\$25.00\)
The OA is B
- by swerve
Fri Mar 29, 2024 6:04 am- Forum: Problem Solving
- Topic: Percent And Interest Problems
- Replies: 0
- Views: 60