## Search found 134 matches

#### DS - At a local library, a student randomly selects books from a bookshelf

##### Re: DS - At a local library, a student randomly selects books from a bookshelf

At a local library, a student randomly selects books from a bookshelf that contains novels, textbooks, and magazines. What is the probability that the first book the student picks is a textbook? (1) The ratio of the number of novels to textbooks to magazines on the bookshelf is 2:3:4. (2) There are...

by gmatter2012

Thu Jun 01, 2023 4:27 am
Forum: Data Sufficiency
Topic: DS - At a local library, a student randomly selects books from a bookshelf
Replies: 1
Views: 1311

#### 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: 301

#### 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: 1165

#### 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 " Ho...