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John, Steve, and Mary are buying a car with a list price of $24,000. John contributes three times as much as Steve,
Problem Solving
Re: John, Steve, and Mary are buying a car with a list price of $24,000. John contributes three times as much as Steve,
John, Steve, and Mary are buying a car with a list price of $24,000. John contributes three times as much as Steve, who contributes half as much as Mary. At the dealership, the trio buys the car and receives a 15% rebate. If they split the rebate funds proportional to each person's initial investme...
- by GMATGuruNY
Tue Aug 18, 2020 2:28 am- Forum: Problem Solving
- Topic: John, Steve, and Mary are buying a car with a list price of $24,000. John contributes three times as much as Steve,
- Replies: 1
- Views: 400
OG: November 16, 2001, was a Friday. If each of the years 2004, 2008, and 2012 had 366 days,
Problem Solving
Re: OG: November 16, 2001, was a Friday. If each of the years 2004, 2008, and 2012 had 366 days,
November 16, 2001, was a Friday. If each of the years 2004, 2008, and 2012 had 366 days, and the remaining years from 2001 through 2014 had 365 days, what day of the week was November 16, 2014? A. Sunday B. Monday C. Tuesday D. Wednesday E. Thursday Between 2001 and 2014 are 10 non-leap years and 3...
- by GMATGuruNY
Mon Aug 17, 2020 10:42 am- Forum: Problem Solving
- Topic: OG: November 16, 2001, was a Friday. If each of the years 2004, 2008, and 2012 had 366 days,
- Replies: 3
- Views: 2350
x and y are positive integers. If the greatest common divisor of 3x and 3y is 6, what is the value of y?
Data Sufficiency
Re: x and y are positive integers. If the greatest common divisor of 3x and 3y is 6, what is the value of y?
x and y are positive integers. If the greatest common divisor of 3x and 3y is 6, what is the value of y? (1) The greatest common divisor of 2x and 2y is 2y (2) The least common multiple of 2x and 2y is 2 The greatest common divisor of 3x and 3y is 6. To simplify this statement and isolate x and y, ...
- by GMATGuruNY
Sun Aug 16, 2020 11:36 am- Forum: Data Sufficiency
- Topic: x and y are positive integers. If the greatest common divisor of 3x and 3y is 6, what is the value of y?
- Replies: 3
- Views: 383
Re: One woman and one man can build a wall together in two hours,
One woman and one man can build a wall together in two hours, but the woman would need the help of two girls in order to complete the same job in the same amount of time. If one man and one girl worked together, it would take them four hours to build the wall. Assuming that rates for men, women and...
- by GMATGuruNY
Sun Aug 16, 2020 10:16 am- Forum: Problem Solving
- Topic: One woman and one man can build a wall together in two hours,
- Replies: 2
- Views: 400
At a certain company, 40% of the women are over 50 years old and 50% of the men are over 50 years old...
Data Sufficiency
Re: At a certain company, 40% of the women are over 50 years old and 50% of the men are over 50 years old...
Source: Veritas Prep At a certain company, 40% of the women are over 50 years old and 50% of the men are over 50 years old. What percentage of the company are men? 1) 42% of all employees are over 50 years old 2) There are 500 employees at the company This is a WEIGHTED AVERAGE/MIXTURE problem. Sta...
- by GMATGuruNY
Fri Aug 14, 2020 9:40 am- Forum: Data Sufficiency
- Topic: At a certain company, 40% of the women are over 50 years old and 50% of the men are over 50 years old...
- Replies: 1
- Views: 410
Re: The contingency-fee system, which allows lawyers and their
The contingency-fee system, which allows lawyers and their clients to agree that the lawyer will be paid only in the event of success, does not increase the number of medical malpractice lawsuits brought against doctors. As attorneys must cover the costs for their time and research, they want to be...
- by GMATGuruNY
Fri Aug 14, 2020 9:10 am- Forum: Critical Reasoning
- Topic: The contingency-fee system, which allows lawyers and their
- Replies: 2
- Views: 758
How much revenue did a concert venue receive from the sale of 1500 tickets, some of which were sold at a discounted
Data Sufficiency
Re: How much revenue did a concert venue receive from the sale of 1500 tickets, some of which were sold at a discounted
How much revenue did a concert venue receive from the sale of 1500 tickets, some of which were sold at a discounted price? (1) The number of tickets sold at the discounted price was 20% of the total number of tickets sold. (2) The full price for a ticket was twice that of the discounted price. Stat...
- by GMATGuruNY
Thu Aug 13, 2020 1:01 pm- Forum: Data Sufficiency
- Topic: How much revenue did a concert venue receive from the sale of 1500 tickets, some of which were sold at a discounted
- Replies: 1
- Views: 369
The ratio of buses to cars on River Road is 2 to 23. If there are 630 fewer buses than cars on River Road, how many cars
Problem Solving
Re: The ratio of buses to cars on River Road is 2 to 23. If there are 630 fewer buses than cars on River Road, how many
The ratio of buses to cars on River Road is 2 to 23. If there are 630 fewer buses than cars on River Road, how many cars are on River Road? A) 30 B) 60 C) 660 D) 690 E) 750 How many cars are on River Road? Since buses : cars = 2:23, the correct answer must be a MULTIPLE OF 23. Only D (690) is a mul...
- by GMATGuruNY
Thu Aug 13, 2020 12:46 pm- Forum: Problem Solving
- Topic: The ratio of buses to cars on River Road is 2 to 23. If there are 630 fewer buses than cars on River Road, how many cars
- Replies: 2
- Views: 626
Re: one of only eight
In June of 1989, Princeton Township approved a developer's plans to build 300 houses on a large portion of the 210-acre site of the Battle of Princeton, one of only eight Revolutionary War battlefields that had remained undeveloped (A) one of only eight Revolutionary War battlefields that had remai...
- by GMATGuruNY
Thu Aug 13, 2020 12:18 pm- Forum: Sentence Correction
- Topic: one of only eight
- Replies: 5
- Views: 2373
It takes Mike 1 hour and 30 minutes to commute from home to work at an average speed of 40 miles per hour. If Mike retur
Problem Solving
Re: It takes Mike 1 hour and 30 minutes to commute from home to work at an average speed of 40 miles per hour. If Mike r
It takes Mike 1 hour and 30 minutes to commute from home to work at an average speed of 40 miles per hour. If Mike returns home along the same route at an average speed of 45 miles per hour, how long does the return trip take? A. 1 hour, 15 minutes B. 1 hour, 20 minutes C. 1 hour, 25 minutes D. 1 h...
- by GMATGuruNY
Tue Aug 11, 2020 11:10 am- Forum: Problem Solving
- Topic: It takes Mike 1 hour and 30 minutes to commute from home to work at an average speed of 40 miles per hour. If Mike retur
- Replies: 5
- Views: 669
Two runners are racing on a circular track that is 500 m long. They start from the same point on the track
Problem Solving
Re: Two runners are racing on a circular track that is 500 m long. They start from the same point on the track
Two runners are racing on a circular track that is 500 m long. They start from the same point on the track and run in the same direction. The ratio of their speeds is 2 : 3. The faster runner travelled a total distance of 8 km. How many times did the runners meet each other on the track? (1 km = 10...
- by GMATGuruNY
Tue Aug 11, 2020 3:56 am- Forum: Problem Solving
- Topic: Two runners are racing on a circular track that is 500 m long. They start from the same point on the track
- Replies: 2
- Views: 729
Re: How many multiples of 7 are there between 700 and 1000, inclusive?
Economist GMAT How many multiples of 7 are there between 700 and 1000, inclusive? A. 43 B. 42 C. 22 D. 21 E. 20 1000/7 ≈ 142 Thus: Greatest multiple of 7 in the set = 142*7 Since the smallest value = 100*7, while the greatest value = 142*7, the count is equal to the number of integers between 100 a...
- by GMATGuruNY
Mon Aug 03, 2020 1:02 pm- Forum: Problem Solving
- Topic: How many multiples of 7 are there between 700 and 1000, inclusive?
- Replies: 1
- Views: 775
Re: Exponents/Powers
The prompt should indicate that x, y and z are PRIME NUMBERS. Which of the following, if multiplied by \(x^3 y^2 z\), would yield a product that is both a perfect cube and a perfect power of five? A. \(x^5y^{15}z^{15}\) B. \(x^{12} y^{13} z^{14}\) C. \(x^2 y z^2\) D. \(x^2 y^3 z^4\) E. \(y z^2\) For...
- by GMATGuruNY
Sat May 09, 2020 2:36 pm- Forum: Problem Solving
- Topic: Exponents/Powers
- Replies: 1
- Views: 446
Six shipments of machine parts were shipped from a factory on two trucks, with each shipment entirely on one of the
Data Sufficiency
Re: Six shipments of machine parts were shipped from a factory on two trucks, with each shipment entirely on one of the
S1=1/4 S2=1/5 S3=1/6 S4=3/20 S5=2/15 S6=1/10 Six shipments of machine parts were shipped from a factory on two trucks, with each shipment entirely on one of the trucks. Each shipment was labeled either S1, S2, S3, S4, S5, or S6. The table shows the value of each shipment as a fraction of the total ...
- by GMATGuruNY
Wed May 06, 2020 1:19 pm- Forum: Data Sufficiency
- Topic: Six shipments of machine parts were shipped from a factory on two trucks, with each shipment entirely on one of the
- Replies: 2
- Views: 493
When x is divided by y, the remainder is R. Give this information, the smallest possible value for x will always be the remainder R. A Number when divided by 225 gives a remainder of 32. What will be the remainder when same number is divided by 15? a.4 b.3 c.2 d.1 Smallest option for the number = 3...
- by GMATGuruNY
Thu Jan 09, 2020 2:53 pm- Forum: Problem Solving
- Topic: Number System
- Replies: 2
- Views: 612