## Search found 1227 matches

##### The dial shown above is divided into equal-sized intervals...

**Official Guide**

A. A

B. B

C. C

D. D

E. E

OA E

- by AAPL

Tue Feb 25, 2020 10:22 am- Forum: Problem Solving
- Topic: The dial shown above is divided into equal-sized intervals...
- Replies:
**0** - Views:
**12**

##### If n is a positive integer, is n odd?

**e-GMAT**

If \(n\) is a positive integer, is \(n\) odd?

1) \(n\) can be expressed as a sum of two consecutive prime numbers.

2) The product of all the factors of \(n\) is even.

OA B

- by AAPL

Tue Feb 25, 2020 10:02 am- Forum: Data Sufficiency
- Topic: If n is a positive integer, is n odd?
- Replies:
**0** - Views:
**16**

##### The function g(x) is defined as the greatest integer less than or equal to x...

Manhattan Prep The function \(g(x)\) is defined as the greatest integer less than or equal to \(x\), while the function \(h(x)\) is defined as the least integer greater than or equal to \(x\). What is the product \(g(1.7)\cdot h(2.3)\cdot g(-1.7)\cdot h(-2.3)\)? A. 6 B. 9 C. 12 D. 16 E. 24 OA C

- by AAPL

Sat Feb 22, 2020 7:24 am- Forum: Problem Solving
- Topic: The function g(x) is defined as the greatest integer less than or equal to x...
- Replies:
**1** - Views:
**27**

##### Which value(s) of x satisfies the equation above?

**Magoosh**

\(2x-2=\sqrt{3x^2+13}\)

Which value(s) of \(x\) satisfies the equation above?

I. \(-1\)

II. \(4\)

III. \(9\)

A. I

B. II

C. I and II

D. I and III

E. I, II, and III

OA B

- by AAPL

Sat Feb 22, 2020 7:11 am- Forum: Problem Solving
- Topic: Which value(s) of x satisfies the equation above?
- Replies:
**0** - Views:
**36**

#### From a jar containing 4 red and 2 white marbles, Lionel draws two marbles simultaneously...

###### Problem Solving

##### From a jar containing 4 red and 2 white marbles, Lionel draws two marbles simultaneously...

**Veritas Prep**

From a jar containing 4 red and 2 white marbles, Lionel draws two marbles simultaneously and at random. What is the probability that he picks one marble of each color?

A. 3/5

B. 8/15

C. 7/15

D. 2/5

E. 7/30

OA B

- by AAPL

Wed Feb 19, 2020 2:17 am- Forum: Problem Solving
- Topic: From a jar containing 4 red and 2 white marbles, Lionel draws two marbles simultaneously...
- Replies:
**1** - Views:
**22**

#### A chemical supply company has 60 liters of a 40% HNO3 solution. How many liters of pure...

###### Problem Solving

##### A chemical supply company has 60 liters of a 40% HNO3 solution. How many liters of pure...

**Magoosh**

A chemical company has 60 liters of a 40% HNO3 solution. How many liters of pure undiluted HNO3 must the chemist add so that the resultant solution is a 50% solution?

A. 12

B. 15

C. 20

D. 24

E. 30

OA A

- by AAPL

Mon Feb 17, 2020 5:04 am- Forum: Problem Solving
- Topic: A chemical supply company has 60 liters of a 40% HNO3 solution. How many liters of pure...
- Replies:
**1** - Views:
**54**

##### If the digits of a three-digit positive number X are non-zero and distinct...

**e-GMAT**

If the digits of a three-digit positive number X are non-zero and distinct, is the sum of its digits equal to 10?

1) The product of the digits of X is equal to 30.

2) Each digit of X is a prime number.

OA C

- by AAPL

Mon Feb 17, 2020 4:47 am- Forum: Data Sufficiency
- Topic: If the digits of a three-digit positive number X are non-zero and distinct...
- Replies:
**1** - Views:
**54**

#### Every day Guy takes the same N sandwiches to work. Guy takes to work how many more sandwiches that contain only...

###### Data Sufficiency

##### Every day Guy takes the same N sandwiches to work. Guy takes to work how many more sandwiches that contain only...

Economist GMAT Everyday Guy takes the same N sandwiches to work. How many more sandwiches that contain only ginger jam than sandwiches that contain only peanut butter does Guy take to work? 1) Everyday Guy takes to work 5 more sandwiches that do not contain peanut butter than sandwiches that do not...

- by AAPL

Sat Feb 15, 2020 4:37 pm- Forum: Data Sufficiency
- Topic: Every day Guy takes the same N sandwiches to work. Guy takes to work how many more sandwiches that contain only...
- Replies:
**0** - Views:
**49**

#### Andrew sells vintage clothing at a flea market at which he pays $150 per day to rent a table plus $10 per hour to his...

###### Problem Solving

##### Andrew sells vintage clothing at a flea market at which he pays $150 per day to rent a table plus $10 per hour to his...

Manhattan Prep Andrew sells vintage clothing at a flea market at which he pays $150 per day to rent a table plus $10 per hour to his assistant. He sells an average of $78 worth of clothes per hour. Assuming no other costs, which of the functions below best represents profit per day, \(P\), in terms...

- by AAPL

Sat Feb 15, 2020 4:20 pm- Forum: Problem Solving
- Topic: Andrew sells vintage clothing at a flea market at which he pays $150 per day to rent a table plus $10 per hour to his...
- Replies:
**2** - Views:
**34**

#### A certain company has budgeted $1,440 for entertaiment expenses for the year, divided into 12...

###### Problem Solving

##### A certain company has budgeted $1,440 for entertaiment expenses for the year, divided into 12...

Manhattan Prep A certain company has budgeted $1,440 for entertainment expenses for the year, divided into 12 equal monthly allocations. If by the end of the third month, the total amount spent on entertainment was $300, how much was the company under budget or over budget? A. $60 under budget B. $...

- by AAPL

Wed Feb 12, 2020 3:12 am- Forum: Problem Solving
- Topic: A certain company has budgeted $1,440 for entertaiment expenses for the year, divided into 12...
- Replies:
**2** - Views:
**40**

##### In the figure to the right, is b > a?

**Manhattan Prep**

1) \(a = 35\)

2) \(a < 60\)

OA D

- by AAPL

Wed Feb 12, 2020 2:50 am- Forum: Data Sufficiency
- Topic: In the figure to the right, is b > a?
- Replies:
**1** - Views:
**46**

#### In 1995 a certain store had 1,800 tools in stock that had been purchased for $30 each...

###### Problem Solving

##### In 1995 a certain store had 1,800 tools in stock that had been purchased for $30 each...

GMAT Prep In 1995 a certain store had 1,800 tools in stock that had been purchased for $30 each. If 1,000 of these tools were sold in 1995 for $40 each and the remaining 800 were sold in 1996 for $50 each, how many greater was the gross profit on the tools sold in 1996 than the gross profit on thos...

- by AAPL

Tue Feb 11, 2020 6:05 am- Forum: Problem Solving
- Topic: In 1995 a certain store had 1,800 tools in stock that had been purchased for $30 each...
- Replies:
**2** - Views:
**50**

##### Is the standard deviation of set Q equal to 0?

**Economist GMAT**

Is the standard deviation of set Q equal to 0?

1) The average (arithmetic mean) of set Q is equal to the greatest number in Q.

2) The mean of the set Q is equal to the greatest number in Q.

OA A

- by AAPL

Tue Feb 11, 2020 5:49 am- Forum: Data Sufficiency
- Topic: Is the standard deviation of set Q equal to 0?
- Replies:
**1** - Views:
**39**

#### The base of the roof of a building has a pentagonal shape. The roof is constructed as a regular...

###### Data Sufficiency

##### The base of the roof of a building has a pentagonal shape. The roof is constructed as a regular...

Manhattan Prep The base of the roof of a building has a pentagonal shape. The roof is constructed as a regular pyramid with a pentagon as its base. What is the total area of the lateral segments of the roof? 1) The base of the pyramid has a perimeter of 30 meters. 2) The faces of the pyramid are eq...

- by AAPL

Fri Feb 07, 2020 8:46 am- Forum: Data Sufficiency
- Topic: The base of the roof of a building has a pentagonal shape. The roof is constructed as a regular...
- Replies:
**1** - Views:
**63**

#### Rates for having a manuscript typed at a certain typing service ar $5 per page for the first time...

###### Problem Solving

##### Rates for having a manuscript typed at a certain typing service ar $5 per page for the first time...

GMAT Prep Rates for having a manuscript typed at a certain typing service are $5 per page for the first time a page is typed and $3 per page each time a page is revised. If a certain manuscript has 100 pages, of which 40 were revised only once, 10 were revised twice, and the rest required no revisi...

- by AAPL

Fri Feb 07, 2020 8:32 am- Forum: Problem Solving
- Topic: Rates for having a manuscript typed at a certain typing service ar $5 per page for the first time...
- Replies:
**2** - Views:
**48**