## Search found 126 matches

#### two strings have equal length. One of the strings is shaped, with no overlap, into a circle. The other string is shaped,

###### Problem Solving

##### Re: two strings have equal length. One of the strings is shaped, with no overlap, into a circle. The other string is sha

Source: GMAT Prep Two strings have equal length. One of the strings is shaped, with no overlap, into a circle. The other string is shaped, with no overlap, into a square. What is the ratio of the area of the region enclosed by the circle to the area of the region enclosed by the square? A. \(1 : 2\...

- by gmatter2012

Mon Jan 17, 2022 8:02 am- Forum: Problem Solving
- Topic: two strings have equal length. One of the strings is shaped, with no overlap, into a circle. The other string is shaped,
- Replies:
**3** - Views:
**109**

#### two strings have equal length. One of the strings is shaped, with no overlap, into a circle. The other string is shaped,

###### Problem Solving

##### Re: two strings have equal length. One of the strings is shaped, with no overlap, into a circle. The other string is sha

Source: GMAT Prep Two strings have equal length. One of the strings is shaped, with no overlap, into a circle. The other string is shaped, with no overlap, into a square. What is the ratio of the area of the region enclosed by the circle to the area of the region enclosed by the square? A. \(1 : 2\...

- by gmatter2012

Mon Jan 17, 2022 7:59 am- Forum: Problem Solving
- Topic: two strings have equal length. One of the strings is shaped, with no overlap, into a circle. The other string is shaped,
- Replies:
**3** - Views:
**109**

##### Re: Is \(|x| = y + z?\)

Correct answer should be C Not E .

Please post the answers correctly. Thank you.

https://gmatclub.com/forum/is-x-y-z-1-x ... 84821.html

- by gmatter2012

Mon Sep 13, 2021 8:37 pm- Forum: Data Sufficiency
- Topic: Is \(|x| = y + z?\)
- Replies:
**2** - Views:
**124**

#### In a retail store, the average (arithmetic mean) sale for month \(M\) was \(d\) dollars. Was the average (arithmetic mea

###### Data Sufficiency

##### Re: In a retail store, the average (arithmetic mean) sale for month \(M\) was \(d\) dollars. Was the average (arithmetic

In a retail store, the average (arithmetic mean) sale for month \(M\) was \(d\) dollars. Was the average (arithmetic mean) sale for month \(J\) at least \(20\) percent higher than that for month \(M?\) (1) For month \(M,\) total revenue from sales was \(\$3,500.\) (2) For month \(J,\) total revenue...

- by gmatter2012

Mon Sep 13, 2021 8:19 pm- Forum: Data Sufficiency
- Topic: In a retail store, the average (arithmetic mean) sale for month \(M\) was \(d\) dollars. Was the average (arithmetic mea
- Replies:
**1** - Views:
**122**

##### Re: Overlapping sets

Of the employees in Company X, 95% have desktop computers, 75% have both desktop and laptop, and 60% have both desktop amd PDA. At lease what percent of the employees in the company have all of the three kinds of devices. a) 33% b) 35% c) 37% d) 40% e) 60% OA after discussion. Solution: Let x be th...

- by gmatter2012

Wed Mar 03, 2021 8:14 am- Forum: Problem Solving
- Topic: Overlapping sets
- Replies:
**3** - Views:
**978**

#### There’s a party in town and Mike can’t decide what to wear. However, he has decided to follow the following: 1. He will

###### Problem Solving

##### Re: There’s a party in town and Mike can’t decide what to wear. However, he has decided to follow the following: 1. He w

There’s a party in town and Mike can’t decide what to wear. However, he has decided to follow the following: 1. He will wear tie and shoes. 2. He may or may not wear socks. Mike has 33 ties, 44 pairs of shoes, and 55 pairs of socks. In how many ways can Mike dress for the party? A) 12 B) 60 C) 72 D...

- by gmatter2012

Fri Jan 29, 2021 9:18 pm- Forum: Problem Solving
- Topic: There’s a party in town and Mike can’t decide what to wear. However, he has decided to follow the following: 1. He will
- Replies:
**1** - Views:
**243**

#### Elizabeth spends a total of 65 cents on postage stamps. She buys only stamps with face values of 5 cents and 10 cents...

###### Data Sufficiency

##### Re: Elizabeth spends a total of 65 cents on postage stamps. She buys only stamps with face values of 5 cents and 10 cent

Princeton Review Elizabeth spends a total of 65 cents on postage stamps. She buys only stamps with face values of 5 cents and 10 cents. How many cents stamps does she buy? 1) She spends 50 cents on envelopes 2) She buys a total of 8 stamps OA B Please complete the question, it should read " How man...

- by gmatter2012

Sun Dec 06, 2020 4:53 am- Forum: Data Sufficiency
- Topic: Elizabeth spends a total of 65 cents on postage stamps. She buys only stamps with face values of 5 cents and 10 cents...
- Replies:
**1** - Views:
**220**

##### Re: If \(5(x+y)=125\) and \(3(x-3y)=19,\) then \(y =\)

If \(5(x+y)=125\) and \(3(x-3y)=19,\) then \(y =\) A. \(-\dfrac52\) B. \(\dfrac14\) C. \(\dfrac12\) D. \(\dfrac52\) E. \(\dfrac54\) Answer: E Source: Magoosh This question is wrong at so many levels Here is the proper question https://gmatclub.com/forum/if-5-x-y-125-and-3-x-3y-1-9-then-y-274201.html

- by gmatter2012

Mon Nov 16, 2020 5:19 am- Forum: Problem Solving
- Topic: If \(5(x+y)=125\) and \(3(x-3y)=19,\) then \(y =\)
- Replies:
**2** - Views:
**241**

##### Re: Helen mixes a first solution, 4 liters of 40% concentrated sulfuric acid solution,

Helen mixes a first solution, 4 liters of 40% concentrated sulfuric acid solution, with a second solution, 5 liters of a sulfuric acid solution with a stronger concentration, and the resultant solution is 9 liters of 50% concentrated sulfuric acid solution. What was the concentration, as a percent,...

- by gmatter2012

Wed Oct 07, 2020 7:59 am- Forum: Problem Solving
- Topic: Helen mixes a first solution, 4 liters of 40% concentrated sulfuric acid solution,
- Replies:
**3** - Views:
**273**

##### Re: Of the science books in a certain supply room, 50 are on botany, 65 are

: Of the science books in a certain supply room, 50 are on botany, 65 are on zoology, 90 are on physics, 50 are on geology, and 110 are on chemistry. If science books are removed randomly from the supply room, how many must be removed to ensure that 80 of the books removed are on the same science? A...

- by gmatter2012

Wed Oct 07, 2020 7:47 am- Forum: Problem Solving
- Topic: Of the science books in a certain supply room, 50 are on botany, 65 are
- Replies:
**3** - Views:
**250**

##### Re: Beth received 3/10 of the votes cast in a certain election. What

quote=BTGModeratorVI post_id=854906 time=1602083875 user_id=419983] Beth received 3/10 of the votes cast in a certain election. What fraction of the other votes cast would she have needed in order to have received 1/2 of the votes cast? A. 1/5 B. 2/7 C. 3/10 D. 7/20 E. 1/2 Answer: B Source: official...

- by gmatter2012

Wed Oct 07, 2020 7:27 am- Forum: Problem Solving
- Topic: Beth received 3/10 of the votes cast in a certain election. What
- Replies:
**3** - Views:
**241**

#### The formula above gives the contribution \(C,\) in dollars, to a certain profit-sharing plan for a participant with a

###### Problem Solving

##### Re: The formula above gives the contribution \(C,\) in dollars, to a certain profit-sharing plan for a participant with

\(C=\begin{cases} 0.10s, \; \text{if} \; s\le 60,000,\\ 0.10s +0.4(s-60,000), \; \text{if} \; s> 60,000. \end{cases}\) The formula above gives the contribution \(C,\) in dollars, to a certain profit-sharing plan for a participant with a salary of \(s\) dollars. How many more dollars is the contribu...

- by gmatter2012

Mon Sep 21, 2020 9:24 pm- Forum: Problem Solving
- Topic: The formula above gives the contribution \(C,\) in dollars, to a certain profit-sharing plan for a participant with a
- Replies:
**3** - Views:
**326**

#### If a number p is prime, and 2p+1 = q, where q is also prime, then the decimal expansion of 1/q will produce a decimal

###### Problem Solving

##### Re: If a number p is prime, and 2p+1 = q, where q is also prime, then the decimal expansion of 1/q will produce a decima

If a number p is prime, and 2p+1 = q, where q is also prime, then the decimal expansion of 1/q will produce a decimal with q-1 digits. If this method produces a decimal with 166 digits, what is the units digit of the product of p and q? A. 1 B. 3 C. 5 D. 7 E. 9 OA E Source: Veritas Prep Please corr...

- by gmatter2012

Sat Sep 19, 2020 9:00 pm- Forum: Problem Solving
- Topic: If a number p is prime, and 2p+1 = q, where q is also prime, then the decimal expansion of 1/q will produce a decimal
- Replies:
**1** - Views:
**271**

#### A set of 10 numbers has an average (arithmetic mean) of 12. When a subset of numbers, which has an average of 15, is

###### Problem Solving

##### Re: A set of 10 numbers has an average (arithmetic mean) of 12. When a subset of numbers, which has an average of 15, is

A set of 10 numbers has an average (arithmetic mean) of 12. When a subset of numbers, which has an average of 15, is removed from the original set, the sum of the remaining numbers is 60. How many numbers remain from the original set? A. 3 B. 4 C. 5 D. 6 E. 8 Answer: D Source: Princeton Review So t...

- by gmatter2012

Fri Sep 11, 2020 4:17 am- Forum: Problem Solving
- Topic: A set of 10 numbers has an average (arithmetic mean) of 12. When a subset of numbers, which has an average of 15, is
- Replies:
**2** - Views:
**215**

#### A machine has two flat circular plates of the same diameter both plates have holes of one inch diameter that are equally

###### Problem Solving

##### Re: A machine has two flat circular plates of the same diameter both plates have holes of one inch diameter that are equ

A machine has two flat circular plates of the same diameter both plates have holes of one-inch diameter that are equally placed and are the same from the edges as shown above. one plate is placed on top of the other so that their centers are aligned and two of the holes are perfectly aligned. If on...

- by gmatter2012

Sat Sep 05, 2020 1:00 am- Forum: Problem Solving
- Topic: A machine has two flat circular plates of the same diameter both plates have holes of one inch diameter that are equally
- Replies:
**2** - Views:
**334**