## Search found 2053 matches

#### Roy is now 4 years older than Erik and half of that amount older than Iris. If in 2 years, Roy will be twice as old as

###### Problem Solving

##### Roy is now 4 years older than Erik and half of that amount older than Iris. If in 2 years, Roy will be twice as old as

**GMAT Prep**

Roy is now 4 years older than Erik and half of that amount older than Iris. If in 2 years, Roy will be twice as old as Erik, then in 2 years what would be Roy’s age multiplied by Iris's age?

A. 8

B. 28

C. 48

D. 50

E. 52

OA C

- by AAPL

Fri Apr 01, 2022 8:54 am- Forum: Problem Solving
- Topic: Roy is now 4 years older than Erik and half of that amount older than Iris. If in 2 years, Roy will be twice as old as
- Replies:
**1** - Views:
**270**

#### Of the total number of copies of Magazine X sold last week, 40 percent were sold at full price. What was the total

###### Data Sufficiency

##### Of the total number of copies of Magazine X sold last week, 40 percent were sold at full price. What was the total

Official Guide Of the total number of copies of Magazine X sold last week, 40 percent were sold at full price. What was the total number of copies of the magazine sold last week? 1) Last week, the full price for a copy of Magazine X was $1.50 and the total revenue from full-price sales was $112,500...

- by AAPL

Thu Mar 24, 2022 2:36 pm- Forum: Data Sufficiency
- Topic: Of the total number of copies of Magazine X sold last week, 40 percent were sold at full price. What was the total
- Replies:
**0** - Views:
**392**

#### How many of the 60 cars sold last month by a certain dealer had neither power windows nor a stereo?

###### Data Sufficiency

##### How many of the 60 cars sold last month by a certain dealer had neither power windows nor a stereo?

**Official Guide**

How many of the 60 cars sold last month by a certain dealer had neither power windows nor a stereo?

1) Of the 60 cars sold, 20 had a stereo but no power windows

2) Of the 60 cars sold, 30 had both power windows and a stereo

OA E

- by AAPL

Thu Mar 24, 2022 2:33 pm- Forum: Data Sufficiency
- Topic: How many of the 60 cars sold last month by a certain dealer had neither power windows nor a stereo?
- Replies:
**0** - Views:
**351**

#### The volume of a chemical solution in a tank is described by the formula \(\dfrac{kT^2c}{p},\) where k is a constant, T

###### Problem Solving

##### The volume of a chemical solution in a tank is described by the formula \(\dfrac{kT^2c}{p},\) where k is a constant, T

Manhattan Prep The volume of a chemical solution in a tank is described by the formula \(\dfrac{kT^2c}{p},\) where k is a constant, T is the temperature, c is the concentration of the chemical solution, and p is the atmospheric pressure. The solution in the tank can be either hot or cold. When hot,...

- by AAPL

Thu Mar 24, 2022 2:24 pm- Forum: Problem Solving
- Topic: The volume of a chemical solution in a tank is described by the formula \(\dfrac{kT^2c}{p},\) where k is a constant, T
- Replies:
**0** - Views:
**246**

#### Of three events that might occur, event A is independent of each of the other two, and events B and C are mutually

###### Problem Solving

##### Of three events that might occur, event A is independent of each of the other two, and events B and C are mutually

Manhattan Prep Of three events that might occur, event A is independent of each of the other two, and events B and C are mutually exclusive. The probability that individual events A, B, and C will occur are 0.5, 0.3, and 0.2, respectively. What is the probability that both event A and event C will ...

- by AAPL

Thu Mar 24, 2022 2:13 pm- Forum: Problem Solving
- Topic: Of three events that might occur, event A is independent of each of the other two, and events B and C are mutually
- Replies:
**0** - Views:
**228**

#### If a student is selected at random from Learngood Elementary, what is the probability that the student will be a boy?

###### Data Sufficiency

##### If a student is selected at random from Learngood Elementary, what is the probability that the student will be a boy?

**Magoosh**

If a student is selected at random from Leargood Elementary, what is the probability that the student will be a boy?

1) There are 480 students at Learngood

2) At Learngood, the ratio of boys to girls is 7:5

OA B

- by AAPL

Sat Mar 19, 2022 6:37 am- Forum: Data Sufficiency
- Topic: If a student is selected at random from Learngood Elementary, what is the probability that the student will be a boy?
- Replies:
**1** - Views:
**481**

#### On each lab that René completed he received either 100 points or 85 points. On how many labs did he score 100 points?

###### Data Sufficiency

##### On each lab that René completed he received either 100 points or 85 points. On how many labs did he score 100 points?

**Magoosh**

On each lab that René completed he received either 100 points or 85 points. On how many labs did he score 100 points?

1) René's scores for his completed labs totaled 1140 points

2) René completed a total of twelve labs

OA A

- by AAPL

Sat Mar 19, 2022 6:22 am- Forum: Data Sufficiency
- Topic: On each lab that René completed he received either 100 points or 85 points. On how many labs did he score 100 points?
- Replies:
**0** - Views:
**416**

#### An artist is paiting a white circular region on the top surface of a square blue tile that measures 8 inches on a side.

###### Problem Solving

##### An artist is paiting a white circular region on the top surface of a square blue tile that measures 8 inches on a side.

GMAT Prep An artist is painting a circular region on the top surface of a square blue tile that measures 8 inches on a side. If the circle is inscribed in the square, what fraction of the top surface of the tile will be blue? A. \(\dfrac{1}{4}\) B. \(\dfrac{1}{2}\) C. \(\dfrac{\pi}{4}\) D. \(\dfrac...

- by AAPL

Sat Mar 19, 2022 6:16 am- Forum: Problem Solving
- Topic: An artist is paiting a white circular region on the top surface of a square blue tile that measures 8 inches on a side.
- Replies:
**0** - Views:
**246**

#### A college admissions officer predicts that 20 of the students who are accepted willl not attend the college. According

###### Problem Solving

##### A college admissions officer predicts that 20 of the students who are accepted willl not attend the college. According

**GMAT Prep**

A college admissions officer predicts that 20 percent of the students who are accepted will not attend the college. According to this prediction, how many students should be accepted to achieve a panned enrollment of x students?

A. 1.05x

B. 1.1x

C. 1.2x

D. 1.25x

E. 1.8x

OA D

- by AAPL

Sat Mar 19, 2022 6:07 am- Forum: Problem Solving
- Topic: A college admissions officer predicts that 20 of the students who are accepted willl not attend the college. According
- Replies:
**2** - Views:
**305**

#### In a class of 30 students, Emma secured the third rank among the girls, while her brother Ben studying in the same class

###### Data Sufficiency

##### In a class of 30 students, Emma secured the third rank among the girls, while her brother Ben studying in the same class

Magoosh In a class of 30 students, Emma secured the third rank among the girls, while her brother Ben studying in the same class secured the sixth rank in the whole class. Between the two, who had a better overall rank? 1) Ben was among the top 25% of the boys' merit list in the class in which 60% ...

- by AAPL

Tue Mar 01, 2022 6:58 pm- Forum: Data Sufficiency
- Topic: In a class of 30 students, Emma secured the third rank among the girls, while her brother Ben studying in the same class
- Replies:
**0** - Views:
**354**

#### A certain zoo has mammal and reptiles and birds, and no other animal. The ratio of mammals to reptiles to birds is 11:8:

###### Data Sufficiency

##### A certain zoo has mammal and reptiles and birds, and no other animal. The ratio of mammals to reptiles to birds is 11:8:

Magoosh A certain zoo has mammals and reptiles and birds, and no other animals. The ratio of mammals to reptiles to birds is 11:8:5. How many birds are in the zoo? 1) There are twelve more mammals in the zoo than there are reptiles 2) If the zoo acquired 16 more mammals, the ratio of mammals to bir...

- by AAPL

Tue Mar 01, 2022 6:51 pm- Forum: Data Sufficiency
- Topic: A certain zoo has mammal and reptiles and birds, and no other animal. The ratio of mammals to reptiles to birds is 11:8:
- Replies:
**1** - Views:
**381**

#### The maximum temperatures, in degrees Fahrenheit, recorded in a city on 5 consecutive days were x + 3, 95, 87, x + 7, and

###### Problem Solving

##### The maximum temperatures, in degrees Fahrenheit, recorded in a city on 5 consecutive days were x + 3, 95, 87, x + 7, and

**GMAT Prep**

The maximum temperatures, in degrees Fahrenheit, recorded in a city on 5 consecutive days were x + 3, 95, 87, x + 7, and x. If the average (arithmetic mean) of these temperatures was 90 degrees Fahrenheit, what is the value of x?

A. 85

B. 86

C. 87

D. 88

E. 89

OA B

- by AAPL

Tue Mar 01, 2022 6:45 pm- Forum: Problem Solving
- Topic: The maximum temperatures, in degrees Fahrenheit, recorded in a city on 5 consecutive days were x + 3, 95, 87, x + 7, and
- Replies:
**0** - Views:
**206**

#### At what simple annual interest rate must $2,500 be invested if it is to earn $225 in interest in one year?

###### Problem Solving

##### At what simple annual interest rate must $2,500 be invested if it is to earn $225 in interest in one year?

**GMAT Prep**

At what simple annual interest rate must $2,500 be invested if it is to earn $225 in interest in one year?

A. 6%

B. 7%

C. 8%

D. 9%

E. 10%

OA D

- by AAPL

Tue Mar 01, 2022 6:37 pm- Forum: Problem Solving
- Topic: At what simple annual interest rate must $2,500 be invested if it is to earn $225 in interest in one year?
- Replies:
**1** - Views:
**262**

#### The United States mint produces coins in 1-cent, 5-cent, 10-cent, 25-cent, and 50-cent denominations. If a jar contains

###### Problem Solving

##### The United States mint produces coins in 1-cent, 5-cent, 10-cent, 25-cent, and 50-cent denominations. If a jar contains

Official Guide The United States mint produces coins in 1-cent, 5-cent, 10-cent, 25-cent, and 50-cent denominations. If a jar contains exactly 100 cents worth of these coins, which of the following could be the total number of coins in the jar? I. 91 II. 81 III. 76 A. I only B. II only C. III only ...

- by AAPL

Mon Feb 21, 2022 7:21 am- Forum: Problem Solving
- Topic: The United States mint produces coins in 1-cent, 5-cent, 10-cent, 25-cent, and 50-cent denominations. If a jar contains
- Replies:
**0** - Views:
**124**

#### Four hours from now, the population of a colony of bacteria will reach \(1.28*10^6.\) If the population of the colony

###### Problem Solving

##### Four hours from now, the population of a colony of bacteria will reach \(1.28*10^6.\) If the population of the colony

**Official Guide**

Four hours from now, the population of a colony of bacteria will reach \(1.28*10^6.\) If the population of the colony doubles every \(4\) hours, what was the population \(12\) hours ago?

A. \(6.4*10^2\)

B. \(8.0*10^4\)

C. \(1.6*10^5\)

D. \(3.2*10^5\)

E. \(8.0*10^6\)

OA B

- by AAPL

Mon Feb 21, 2022 7:10 am- Forum: Problem Solving
- Topic: Four hours from now, the population of a colony of bacteria will reach \(1.28*10^6.\) If the population of the colony
- Replies:
**1** - Views:
**158**