## Search found 2085 matches

#### The figure on the left is an isosceles right triangle, and the figure on the right is a square of length 3. Find the

###### Data Sufficiency

##### The figure on the left is an isosceles right triangle, and the figure on the right is a square of length 3. Find the

**Magoosh**

1) b is the length of the diagonal of the square

2) the triangle and the square have the same area

OA D

- by AAPL

Tue Jul 05, 2022 2:04 pm- Forum: Data Sufficiency
- Topic: The figure on the left is an isosceles right triangle, and the figure on the right is a square of length 3. Find the
- Replies:
**0** - Views:
**63**

#### Company C has a machine that, working at its constant rate, processes 100 units of a certain product in 5 hours. If

###### Problem Solving

##### Company C has a machine that, working at its constant rate, processes 100 units of a certain product in 5 hours. If

GMAT Prep Company C has a machine that, working at its constant rate, processes 100 units of a certain product in 5 hours. If Company C plans to buy a new machine that will process this product at a constant rate and if the two machines, working together at their respective constant rates, are to p...

- by AAPL

Tue Jul 05, 2022 1:58 pm- Forum: Problem Solving
- Topic: Company C has a machine that, working at its constant rate, processes 100 units of a certain product in 5 hours. If
- Replies:
**0** - Views:
**64**

#### Working alone at their respective constant rates, machine A and machine B can fill a certain order in 3 hours and 6

###### Problem Solving

##### Working alone at their respective constant rates, machine A and machine B can fill a certain order in 3 hours and 6

GMAT Prep Working at their respective constant rates, machine A and machine B can fill a certain order in 3 hours and 6 hours, respectively. If the two machines work simultaneously at their respective constant rates, how many hours does it take the two machines to fill 1/2 of that order? A. 1/2 B. ...

- by AAPL

Tue Jul 05, 2022 1:41 pm- Forum: Problem Solving
- Topic: Working alone at their respective constant rates, machine A and machine B can fill a certain order in 3 hours and 6
- Replies:
**1** - Views:
**67**

#### A library bought b books for its collection. What was the total amount of money required to buy the b books?

###### Data Sufficiency

##### A library bought b books for its collection. What was the total amount of money required to buy the b books?

**Princeton Review**

A library bought b books for its collection. What was the total amount of money required to buy the b books?

1) b = 40

2) Each of the books cost the library at least $12.50

OA E

- by AAPL

Fri Jul 01, 2022 10:02 am- Forum: Data Sufficiency
- Topic: A library bought b books for its collection. What was the total amount of money required to buy the b books?
- Replies:
**0** - Views:
**70**

#### Every elementary school student in a certain town attends one of two schools, and at both schools, each student is

###### Problem Solving

##### Every elementary school student in a certain town attends one of two schools, and at both schools, each student is

Manhattan Prep Every elementary school student in a certain town attends one of two schools, and at both schools, each student is assigned to a specific classroom. Broad River Academy has 29 classrooms with an average of 17 students per classroom, and Lakeside School has 19 classrooms with an avera...

- by AAPL

Fri Jul 01, 2022 9:53 am- Forum: Problem Solving
- Topic: Every elementary school student in a certain town attends one of two schools, and at both schools, each student is
- Replies:
**0** - Views:
**86**

#### Initially, the markers and pens in a drawer were in the ratio 5:7. Then, 6 pens were removed. If there are 35 markers in

###### Problem Solving

##### Initially, the markers and pens in a drawer were in the ratio 5:7. Then, 6 pens were removed. If there are 35 markers in

**Manhattan Prep**

Initially, the markers and pens in a drawer were in the ratio 5:7. Then, 6 pens were removed. If there are 35 markers in the drawer, how many pens are left?

A. 29

B. 43

C. 49

D. 50

E. 51

OA B

- by AAPL

Fri Jul 01, 2022 9:44 am- Forum: Problem Solving
- Topic: Initially, the markers and pens in a drawer were in the ratio 5:7. Then, 6 pens were removed. If there are 35 markers in
- Replies:
**0** - Views:
**69**

#### If John has exactly 10 coins each of which was minted in 1910 or 1920 or 1930, how many of his coins were minted in 1920

###### Data Sufficiency

##### If John has exactly 10 coins each of which was minted in 1910 or 1920 or 1930, how many of his coins were minted in 1920

**GMAT Prep**

If John has exactly 10 coins each of which was minted in 1910 or 1920 or 1930, how many of his coins were minted in 1920?

1) Exactly 6 of his coins were minted in 1910 or 1920

2) Exactly 7 of his coins were minted in 1920 or 1930

OA C

- by AAPL

Sat Jun 25, 2022 8:15 am- Forum: Data Sufficiency
- Topic: If John has exactly 10 coins each of which was minted in 1910 or 1920 or 1930, how many of his coins were minted in 1920
- Replies:
**0** - Views:
**117**

#### A certain language school has two classes for children. If the range of ages, in years, of the children in the first

###### Data Sufficiency

##### A certain language school has two classes for children. If the range of ages, in years, of the children in the first

GMAT Prep A certain language school has two classes for children. Is the range of ages, in years, of the children in the first class equal to the range of ages, in years, of the children in the second class? 1) In each class, the number of children is 18 and the age of the youngest child is 8 years...

- by AAPL

Sat Jun 25, 2022 8:09 am- Forum: Data Sufficiency
- Topic: A certain language school has two classes for children. If the range of ages, in years, of the children in the first
- Replies:
**0** - Views:
**96**

#### The ratio of pines to magnolias in a nursery is 10:2. If the sum of the number of pines and magnolias in the nursery is

###### Problem Solving

##### The ratio of pines to magnolias in a nursery is 10:2. If the sum of the number of pines and magnolias in the nursery is

**Veritas Prep**

The ratio of pines to magnolias in a nursery is 10:2. If the sum of the number of pines and magnolias in the nursery is 108, how many magnolias are in the nursery?

A. 9

B. 11

C. 18

D. 20

E. 54

OA C

- by AAPL

Sat Jun 25, 2022 8:02 am- Forum: Problem Solving
- Topic: The ratio of pines to magnolias in a nursery is 10:2. If the sum of the number of pines and magnolias in the nursery is
- Replies:
**0** - Views:
**128**

#### One machine, working at a constant rate, can fill a certain production order in 8 hours. How long would it take four

###### Problem Solving

##### One machine, working at a constant rate, can fill a certain production order in 8 hours. How long would it take four

**Veritas Prep**

One machine, working at a constant rate, can fill a certain production order in 8 hours. How long would it take four identical machines, working at the same constant rate, to fill the order?

A. 2 hours

B. 4 hours

C. 8 hours

D. 16 hours

E. 32 hours

OA A

- by AAPL

Sat Jun 25, 2022 7:54 am- Forum: Problem Solving
- Topic: One machine, working at a constant rate, can fill a certain production order in 8 hours. How long would it take four
- Replies:
**0** - Views:
**111**

##### The Lewiston Road Race is how many kilometers long?

Princeton Review The Lewiston Road Race is how many kilometers long? 1) It takes 2 more hours to complete the race at an average speed of 40 kilometers per hour than at an average speed of 50 kilometers per hour 2) At an average speed of 20 kilometers per hour, it took Brett 10 hours to complete ha...

- by AAPL

Sun Jun 19, 2022 9:47 am- Forum: Data Sufficiency
- Topic: The Lewiston Road Race is how many kilometers long?
- Replies:
**0** - Views:
**150**

#### Sandra is paid an hourly base rate for babysitting up to two children a day, and an additional 20% per hour for each

###### Data Sufficiency

##### Sandra is paid an hourly base rate for babysitting up to two children a day, and an additional 20% per hour for each

Princeton Review Sandra is paid an hourly base rate for babysitting up to two children a day, and an additional 20% per hour for each additional child. If her hours are rounded up to the next full hour, how many hours was Sandra paid for last week? 1) One day last week, Sandra was paid $51 to babys...

- by AAPL

Sun Jun 19, 2022 9:40 am- Forum: Data Sufficiency
- Topic: Sandra is paid an hourly base rate for babysitting up to two children a day, and an additional 20% per hour for each
- Replies:
**0** - Views:
**118**

#### A case contains \(c\) cartons. Each carton contains \(b\) boxes, and each box contains \(100\) paper clips. How many

###### Problem Solving

##### A case contains \(c\) cartons. Each carton contains \(b\) boxes, and each box contains \(100\) paper clips. How many

**Official Guide**

A case contains \(c\) cartons. Each carton contains \(b\) boxes, and each box contains \(100\) paper clips. How many paper clips are contained in \(2\) cases?

A. \(100bc\)

B. \(\dfrac{100b}{c}\)

C. \(200bc\)

D. \(\dfrac{200b}{c}\)

E. \(\dfrac{200}{bc}\)

OA C

- by AAPL

Sun Jun 19, 2022 9:27 am- Forum: Problem Solving
- Topic: A case contains \(c\) cartons. Each carton contains \(b\) boxes, and each box contains \(100\) paper clips. How many
- Replies:
**1** - Views:
**189**

#### The number of coronary-bypass operations performed in the United States increased from 13,000 in 1970 to 191,000 in 1983

###### Problem Solving

##### The number of coronary-bypass operations performed in the United States increased from 13,000 in 1970 to 191,000 in 1983

**Official Guide**

The number of coronary-bypass operations performed in the United States increased from 13,000 in 1970 to 191,000 in 1983. What was the approximate percent increase in the number of coronary-bypass operations from 1970 to 1983?

A. 90%

B. 140%

C. 150%

D. 1,400%

E. 1,600%

OA D

- by AAPL

Sun Jun 19, 2022 9:23 am- Forum: Problem Solving
- Topic: The number of coronary-bypass operations performed in the United States increased from 13,000 in 1970 to 191,000 in 1983
- Replies:
**0** - Views:
**152**

#### What were the individual prices of the vases that an antique dealer bought at store X?

###### Data Sufficiency

##### What were the individual prices of the vases that an antique dealer bought at store X?

**GMAT Prep**

What were the individual prices of the vases that an antique dealer bought at store X?

1) The antique dealer bought exactly 3 vases at store X

2) The antique dealer’s total bill at store X was $225

OA E

- by AAPL

Sat Jun 11, 2022 9:49 am- Forum: Data Sufficiency
- Topic: What were the individual prices of the vases that an antique dealer bought at store X?
- Replies:
**0** - Views:
**188**