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,

Re: Is $$|x| = y + z?$$

Correct answer should be C Not E .

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

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...

Overlapping sets

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

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...

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

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...

If $$5(x+y)=125$$ and $$3(x-3y)=19,$$ then $$y =$$

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

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

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,...

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

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

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

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

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...

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

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...

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

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...

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

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...