Search found 2209 matches
A group of people decided to cut \(128\) trees in a certain number of days. For the first \(4\) days, they were able to
Problem Solving
A group of people decided to cut \(128\) trees in a certain number of days. For the first \(4\) days, they were able to
A group of people decided to cut \(128\) trees in a certain number of days. For the first \(4\) days, they were able to achieve their planned per day target. However, for the remaining days, the group was able to cut \(4\) more trees daily than planned. In this way, the group had cut \(164\) trees o...
- by BTGmoderatorLU
Sat Jan 27, 2024 9:32 am- Forum: Problem Solving
- Topic: A group of people decided to cut \(128\) trees in a certain number of days. For the first \(4\) days, they were able to
- Replies: 0
- Views: 61
Garcia purchased two kinds of premium coffee Harbucks Colorado Coffee Emporium. If premium coffee is onle sold in one
Data Sufficiency
Garcia purchased two kinds of premium coffee Harbucks Colorado Coffee Emporium. If premium coffee is onle sold in one
Garcia purchased two kinds of premium coffee from Harbucks Colorado Coffee Emporium. If premium coffee is only sold in one pound bags and each pound of premium mild coffee costs \(\$2.10\) and each pound of premium hearty costs \(\$2.30,\) how many pounds of premium mild did Garcia buy? 1. The total...
- by BTGmoderatorLU
Sat Jan 27, 2024 9:18 am- Forum: Data Sufficiency
- Topic: Garcia purchased two kinds of premium coffee Harbucks Colorado Coffee Emporium. If premium coffee is onle sold in one
- Replies: 0
- Views: 47
Together it takes three different machines \(5\) hours to complete a job. The first machine takes \(10\) hours to
Problem Solving
Together it takes three different machines \(5\) hours to complete a job. The first machine takes \(10\) hours to
Together it takes three different machines \(5\) hours to complete a job. The first machine takes \(10\) hours to complete the job alone and the second machine takes \(15\) hours to complete the job alone. How many hours would it take the third machine alone to complete the job? A. \(20\) B. \(25\) ...
- by BTGmoderatorLU
Sat Jan 27, 2024 9:04 am- Forum: Problem Solving
- Topic: Together it takes three different machines \(5\) hours to complete a job. The first machine takes \(10\) hours to
- Replies: 0
- Views: 52
In the diagram above each of the letters represents one of the digits between \(5\) and \(9,\) not inclusive. If each
Data Sufficiency
In the diagram above each of the letters represents one of the digits between \(5\) and \(9,\) not inclusive. If each
1. \(b + k = 14\)
2. \(b + x = 15\)
The OA is C
- by BTGmoderatorLU
Sun Jan 21, 2024 3:00 pm- Forum: Data Sufficiency
- Topic: In the diagram above each of the letters represents one of the digits between \(5\) and \(9,\) not inclusive. If each
- Replies: 0
- Views: 55
The variables \(a\) and \(b\) are non-zero integers. If \(a = 2b^3/c,\) what happens to \(c\) when \(a\) is halved and
Problem Solving
The variables \(a\) and \(b\) are non-zero integers. If \(a = 2b^3/c,\) what happens to \(c\) when \(a\) is halved and
The variables \(a\) and \(b\) are non-zero integers. If \(a = \dfrac{2b^3}{c},\) what happens to \(c\) when \(a\) is halved and \(b\) is doubled?
A. \(c\) is not changed
B. \(c\) is halved
C. \(c\) is doubled
D. \(c\) is multiplied by \(4\)
E. \(c\) is multiplied by \(16\)
The OA is E
- by BTGmoderatorLU
Sun Jan 21, 2024 2:52 pm- Forum: Problem Solving
- Topic: The variables \(a\) and \(b\) are non-zero integers. If \(a = 2b^3/c,\) what happens to \(c\) when \(a\) is halved and
- Replies: 0
- Views: 52
Is integer \(x\) greater than integer \(y?\)
Is integer \(x\) greater than integer \(y?\)
1. \(x^2 + 2xy + y^2 = 0\)
2. \(x^2 – 2xy + y^2 = 0\)
The OA is B
- by BTGmoderatorLU
Sun Jan 14, 2024 7:05 am- Forum: Data Sufficiency
- Topic: Is integer \(x\) greater than integer \(y?\)
- Replies: 0
- Views: 86
If the average of five numbers is \(-10,\) and the sum of three of the numbers is \(16,\) then what is the average of
Problem Solving
If the average of five numbers is \(-10,\) and the sum of three of the numbers is \(16,\) then what is the average of
If the average of five numbers is \(-10,\) and the sum of three of the numbers is \(16,\) then what is the average of the other two numbers?
A. \(-33\)
B. \(-1\)
C. \(5\)
D. \(20\)
E. \(25\)
The OA is A
- by BTGmoderatorLU
Sun Jan 14, 2024 6:57 am- Forum: Problem Solving
- Topic: If the average of five numbers is \(-10,\) and the sum of three of the numbers is \(16,\) then what is the average of
- Replies: 0
- Views: 69
Is \(m\), which does not equal zero, a positive number?
Is \(m\), which does not equal zero, a positive number?
1) \(m = m^2\)
2) \(m^2 = m^3\)
The OA is D
- by BTGmoderatorLU
Sun Jan 14, 2024 6:45 am- Forum: Data Sufficiency
- Topic: Is \(m\), which does not equal zero, a positive number?
- Replies: 0
- Views: 63
At an elementary school, the students in third grade, fourth grade, and fifth grade run an average of \(12, 15,\) and
Problem Solving
At an elementary school, the students in third grade, fourth grade, and fifth grade run an average of \(12, 15,\) and
At an elementary school, the students in third grade, fourth grade, and fifth grade run an average of \(12, 15,\) and \(10\) minutes per day, respectively. There are twice as many third graders as fourth graders, and twice as many fourth graders as fifth graders. What is the average number of minute...
- by BTGmoderatorLU
Sun Jan 14, 2024 6:40 am- Forum: Problem Solving
- Topic: At an elementary school, the students in third grade, fourth grade, and fifth grade run an average of \(12, 15,\) and
- Replies: 0
- Views: 50
David and Stacey are riding bicycles on a flat road at a constant rate. If Stacey is now three miles ahead of David, in
Data Sufficiency
David and Stacey are riding bicycles on a flat road at a constant rate. If Stacey is now three miles ahead of David, in
David and Stacey are riding bicycles on a flat road at a constant rate. If Stacey is now three miles ahead of David, in how many minutes will Stacey be just two miles ahead of David? 1) Stacey is traveling at rate of \(10\,\text{ mph}\) and David is traveling at a rate of \(12 \,\text{mph}\) 2) \(45...
- by BTGmoderatorLU
Sun Jan 07, 2024 7:14 am- Forum: Data Sufficiency
- Topic: David and Stacey are riding bicycles on a flat road at a constant rate. If Stacey is now three miles ahead of David, in
- Replies: 0
- Views: 72
It takes Joey the postman \(1\) hours to run a \(3\) mile long route every day. He delivers packages and then returns to
Problem Solving
It takes Joey the postman \(1\) hours to run a \(3\) mile long route every day. He delivers packages and then returns to
It takes Joey the postman \(1\) hours to run a \(3\) mile long route every day. He delivers packages and then returns to the post office along the same path. If the average speed of the round trip is \(5 \,\text{mile/hour}\), what is the speed with which Joey returns? A. \(11\) B. \(12\) C. \(13\) D...
- by BTGmoderatorLU
Sun Jan 07, 2024 7:11 am- Forum: Problem Solving
- Topic: It takes Joey the postman \(1\) hours to run a \(3\) mile long route every day. He delivers packages and then returns to
- Replies: 0
- Views: 72
In a university, there are \(19\) departments. \(13\) males and \(6\) females head one of the departments. If one of the
Data Sufficiency
In a university, there are \(19\) departments. \(13\) males and \(6\) females head one of the departments. If one of the
In a university, there are \(19\) departments. \(13\) males and \(6\) females head one of the departments. If one of the heads of the departments is selected at random, what is the probability that the head of the department selected will be a female who is pursuing Ph. D. program? 1) Among the fema...
- by BTGmoderatorLU
Sat Dec 30, 2023 8:07 am- Forum: Data Sufficiency
- Topic: In a university, there are \(19\) departments. \(13\) males and \(6\) females head one of the departments. If one of the
- Replies: 0
- Views: 84
\(C\) individuals pledged to pay equal contributions so that a charity's goal of \(\$x\) could be reached. If \(d\) of
Problem Solving
\(C\) individuals pledged to pay equal contributions so that a charity's goal of \(\$x\) could be reached. If \(d\) of
\(C\) individuals pledged to pay equal contributions so that a charity's goal of \(\$x\) could be reached. If \(d\) of the contributors failed to pay their share, which of the following represents the additional number of dollars that each of the remaining individuals would have to pay in order to a...
- by BTGmoderatorLU
Sat Dec 30, 2023 7:52 am- Forum: Problem Solving
- Topic: \(C\) individuals pledged to pay equal contributions so that a charity's goal of \(\$x\) could be reached. If \(d\) of
- Replies: 0
- Views: 99
Levon has carrots, Brussel sprouts, and celery sticks in his refrigerator. What is the ratio of the number of carrots to
Data Sufficiency
Levon has carrots, Brussel sprouts, and celery sticks in his refrigerator. What is the ratio of the number of carrots to
Levon has carrots, Brussel sprouts, and celery sticks in his refrigerator. What is the ratio of the number of carrots to the number of celery sticks? 1) The number of carrots is \(8/15\) the number of Brussel sprouts 2) The number of Brussel sprouts is three times the number of celery sticks The OA ...
- by BTGmoderatorLU
Sun Dec 24, 2023 12:08 pm- Forum: Data Sufficiency
- Topic: Levon has carrots, Brussel sprouts, and celery sticks in his refrigerator. What is the ratio of the number of carrots to
- Replies: 0
- Views: 62
In which of the following pairs are the two numbers reciprocals of one another?
In which of the following pairs are the two numbers reciprocals of one another?
I. \(15\) and \(-1/15\)
II. \(\sqrt{2}\) and \(\dfrac{\sqrt{2}}{2}\)
III. \(4\) and \(1/4\)
A. I only
B. III only
C. I and II
D. II and III
E. I and III
The OA is D
- by BTGmoderatorLU
Sun Dec 24, 2023 11:58 am- Forum: Problem Solving
- Topic: In which of the following pairs are the two numbers reciprocals of one another?
- Replies: 0
- Views: 60