## Search found 1570 matches

#### Dave’s quiz scores are 60, 90, and 80. What is the score Dave would need on his next quiz to increase his overall averag

###### Problem Solving

##### Dave’s quiz scores are 60, 90, and 80. What is the score Dave would need on his next quiz to increase his overall averag

Dave’s quiz scores are 60, 90, and 80. What is the score Dave would need on his next quiz to increase his overall average score to 82?

A. 92

B. 94

C. 96

D. 98

E. 100

D

Source: Manhattan GMAT

- by Gmat_mission

Sun Jan 23, 2022 1:53 am- Forum: Problem Solving
- Topic: Dave’s quiz scores are 60, 90, and 80. What is the score Dave would need on his next quiz to increase his overall averag
- Replies:
**1** - Views:
**52**

##### If \(x\) is an integer, is \((x^2 + 1)(x + 5)\) an even number?

If \(x\) is an integer, is \((x^2 + 1)(x + 5)\) an even number?

(1) \(x\) is an odd number.

(2) Each prime factor of \(x^2\) is greater than \(7.\)

Answer: D

Source: GMAT Prep

- by Gmat_mission

Sun Jan 23, 2022 1:52 am- Forum: Data Sufficiency
- Topic: If \(x\) is an integer, is \((x^2 + 1)(x + 5)\) an even number?
- Replies:
**0** - Views:
**33**

#### If the crime rate in a certain region dropped by 28% last year to a rate of 500 crimes per 100,000 citizens, what was

###### Problem Solving

##### If the crime rate in a certain region dropped by 28% last year to a rate of 500 crimes per 100,000 citizens, what was

If the crime rate in a certain region dropped by 28% last year to a rate of 500 crimes per 100,000 citizens, what was the approximate rate before the drop? A. 500 crimes per 128,000 citizens B. 640 crimes per 128,000 citizens C. 695 crimes per 128,000 citizens D. 640 crimes per 100,000 citizens E. 6...

- by Gmat_mission

Sun Jan 23, 2022 1:50 am- Forum: Problem Solving
- Topic: If the crime rate in a certain region dropped by 28% last year to a rate of 500 crimes per 100,000 citizens, what was
- Replies:
**0** - Views:
**33**

#### If \(x\) and \(y\) are positive integers, is \(x^{16} - y^8 + 345y^2\) divisible by \(15?\)

###### Data Sufficiency

##### If \(x\) and \(y\) are positive integers, is \(x^{16} - y^8 + 345y^2\) divisible by \(15?\)

If \(x\) and \(y\) are positive integers, is \(x^{16} - y^8 + 345y^2\) divisible by \(15?\)

(1) \(x\) is a multiple of \(25,\) and \(y\) is a multiple of \(20.\)

(2) \(y = x^2\)

Answer: B

Source: GMAT Club Tests

- by Gmat_mission

Sun Jan 23, 2022 1:46 am- Forum: Data Sufficiency
- Topic: If \(x\) and \(y\) are positive integers, is \(x^{16} - y^8 + 345y^2\) divisible by \(15?\)
- Replies:
**0** - Views:
**29**

#### The figure above shows \(2\) circles. The larger circle has center \(A,\) radius \(R\, \text{cm},\) and is inscribed in

###### Problem Solving

##### The figure above shows \(2\) circles. The larger circle has center \(A,\) radius \(R\, \text{cm},\) and is inscribed in

2019-09-21_1753.png The figure above shows \(2\) circles. The larger circle has center \(A,\) radius \(R\, \text{cm},\) and is inscribed in a square. The smaller circle has center \(C,\) radius \(r \,\text{cm},\) and is tangent to the larger circle at point \(B\) and to the square at points \(D\) a...

- by Gmat_mission

Sun Jan 23, 2022 1:42 am- Forum: Problem Solving
- Topic: The figure above shows \(2\) circles. The larger circle has center \(A,\) radius \(R\, \text{cm},\) and is inscribed in
- Replies:
**0** - Views:
**32**

#### A music festival took place over two days, Saturday and Sunday. What percent of attendees only attended on Saturday?

###### Data Sufficiency

##### A music festival took place over two days, Saturday and Sunday. What percent of attendees only attended on Saturday?

A music festival took place over two days, Saturday and Sunday. What percent of attendees only attended on Saturday?

(1) \(40\%\) of attendees attended both days.

(2) \(70\%\) of attendees attended on Sunday.

Answer: B

Source: Veritas Prep

- by Gmat_mission

Sun Jan 23, 2022 1:36 am- Forum: Data Sufficiency
- Topic: A music festival took place over two days, Saturday and Sunday. What percent of attendees only attended on Saturday?
- Replies:
**0** - Views:
**33**

#### The probability that Maria will eat breakfast on any given day is 0.5. The probability that Maria will wear a sweater on

###### Problem Solving

##### The probability that Maria will eat breakfast on any given day is 0.5. The probability that Maria will wear a sweater on

The probability that Maria will eat breakfast on any given day is 0.5. The probability that Maria will wear a sweater on any given day is 0.3. The two probabilities are independent of each other. What is the probability that Maria eats breakfast or wears a sweater? A. 0.15 B. 0.35 C. 0.65 D. 0.75 E....

- by Gmat_mission

Sun Jan 23, 2022 1:34 am- Forum: Problem Solving
- Topic: The probability that Maria will eat breakfast on any given day is 0.5. The probability that Maria will wear a sweater on
- Replies:
**0** - Views:
**42**

#### Events \(A\) and \(B\) are independent and have equal probabilities of occurring. What is the probability that event

###### Data Sufficiency

##### Events \(A\) and \(B\) are independent and have equal probabilities of occurring. What is the probability that event

Events \(A\) and \(B\) are independent and have equal probabilities of occurring. What is the probability that event \(A\) occurs? (1) The probability that at least one of events \(A\) and \(B\) occurs is \(0.84.\) (2) The probability that event \(B\) occurs and event \(A\) does not is \(0.24.\) Ans...

- by Gmat_mission

Sun Jan 23, 2022 1:33 am- Forum: Data Sufficiency
- Topic: Events \(A\) and \(B\) are independent and have equal probabilities of occurring. What is the probability that event
- Replies:
**0** - Views:
**30**

#### If \(a\) and \(b\) represent positive single digits in the correctly worked computation above, what is the value of the

###### Problem Solving

##### If \(a\) and \(b\) represent positive single digits in the correctly worked computation above, what is the value of the

\(22\)

\(a3\)

\(+4b\)

___

\(90\)

If \(a\) and \(b\) represent positive single digits in the correctly worked computation above, what is the value of the two-digit integer \(ba?\)

A. 10

B. 15

C. 25

D. 51

E. 52

Answer: E

Source: Manhattan GMAT

- by Gmat_mission

Sun Jan 23, 2022 1:30 am- Forum: Problem Solving
- Topic: If \(a\) and \(b\) represent positive single digits in the correctly worked computation above, what is the value of the
- Replies:
**0** - Views:
**33**

#### If each term in an infinite sequence is found by the equation \(S_x=8^x-6,\) and \(S_1=2,\) is every term in the sequenc

###### Data Sufficiency

##### If each term in an infinite sequence is found by the equation \(S_x=8^x-6,\) and \(S_1=2,\) is every term in the sequenc

If each term in an infinite sequence is found by the equation \(S_x=8^x-6,\) and \(S_1=2,\) is every term in the sequence divisible by \(y?\)

(1) \(y\) is an even integer.

(2) At least \(2\) of the first \(4\) terms in the sequence are divisible by \(y.\)

Answer: B

Source: Veritas Prep

- by Gmat_mission

Sun Jan 23, 2022 1:29 am- Forum: Data Sufficiency
- Topic: If each term in an infinite sequence is found by the equation \(S_x=8^x-6,\) and \(S_1=2,\) is every term in the sequenc
- Replies:
**0** - Views:
**30**

#### Three friends divided a bag of chocolates so that David received a fifth of the number of chocolates that Fouad did, and

###### Problem Solving

##### Three friends divided a bag of chocolates so that David received a fifth of the number of chocolates that Fouad did, and

Three friends divided a bag of chocolates so that David received a fifth of the number of chocolates that Fouad did, and Stina received 80 percent of the total number of chocolates. What is the ratio of the number of chocolates Stina received to the number that David received? (A) \(4 : 3\) (B) \(8 ...

- by Gmat_mission

Sun Jan 23, 2022 1:24 am- Forum: Problem Solving
- Topic: Three friends divided a bag of chocolates so that David received a fifth of the number of chocolates that Fouad did, and
- Replies:
**0** - Views:
**30**

##### What is the value of the positive integer \(m?\)

What is the value of the positive integer \(m?\)

(1) When \(m\) is divided by \(6,\) the remainder is \(3.\)

(2) When \(15\) is divided by \(m,\) the remainder is \(6.\)

Answer: B

Source: GMAT Prep

- by Gmat_mission

Sun Jan 23, 2022 1:22 am- Forum: Data Sufficiency
- Topic: What is the value of the positive integer \(m?\)
- Replies:
**1** - Views:
**39**

##### If \(a^2b > 1\) and \(b < 2,\) which of the following could be the value of \(a?\)

If \(a^2b > 1\) and \(b < 2,\) which of the following could be the value of \(a?\)

A. \(\dfrac12\)

B. \(\dfrac14\)

C. \(-\dfrac12\)

D. \(-2\)

E. \(\dfrac23\)

Answer: D

Source: Manhattan GMAT

- by Gmat_mission

Sun Jan 23, 2022 1:20 am- Forum: Problem Solving
- Topic: If \(a^2b > 1\) and \(b < 2,\) which of the following could be the value of \(a?\)
- Replies:
**0** - Views:
**31**

##### How many men are in a certain company's vanpool program?

How many men are in a certain company's vanpool program?

(1) The ratio of men to women in the program is 3 to 2.

(2) The men and women in the program fill 6 vans.

Answer: E

Source: Official Guide

- by Gmat_mission

Sun Jan 23, 2022 1:16 am- Forum: Data Sufficiency
- Topic: How many men are in a certain company's vanpool program?
- Replies:
**1** - Views:
**48**

##### If \(a < 0\) and \(b < c,\) which of the following must be true?

If \(a < 0\) and \(b < c,\) which of the following must be true?

(A) \(ab < c\)

(B) \(ac > b\)

(C) \(ab > 0\)

(D) \(ac < 0\)

(E) \(ab > ac\)

Answer: E

Source: Manhattan GMAT

- by Gmat_mission

Sun Jan 23, 2022 1:14 am- Forum: Problem Solving
- Topic: If \(a < 0\) and \(b < c,\) which of the following must be true?
- Replies:
**0** - Views:
**30**