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Re: Is positive integer z greater than 275?

Is positive integer z greater than 275? (1) z is a multiple of 21 (2) z is a multiple of 39 OA E Source: Veritas Prep Target question : Is positive integer z greater than 275? Statement 1 : z is a multiple of 21 Let's TEST some values. There are several values of z that satisfy statement 1. Here ar...

by [email protected]

Tue Apr 19, 2022 5:45 am
Forum: Data Sufficiency
Topic: Is positive integer z greater than 275?
Replies: 1
Views: 224

Re: Are the integers z and f to the right of 0 on the number line?

Are the integers z and f to the right of 0 on the number line? (1) The product of z and f is positive. (2) The sum of z and f is positive. OA C Source: GMAT Prep Target question : Are the integers z and f to the right of 0 on the number line? This is a good candidate for rephrasing the target quest...


Re: If \(y + |y| = 0,\) which of the following must be true?

If \(y + |y| = 0,\) which of the following must be true? A. \(y > 0\) B. \(y \ge 0\) C. \(y < 0\) D. \(y \le 0\) E. \(y = 0\) [spoiler]OA=D[/spoiler] Source: GMAT Paper Tests STRATEGY : Upon reading any GMAT Problem Solving question, we should always ask, Can I use the answer choices to my advantag...


Re: change

A cashier mentally reversed the digits of one customer’s correct amount of change and thus gave the customer an incorrect amount of change. If the cash register contained 45 cents more than it should have as a result of this error, which of the following could have been the correct amount of chan...

by [email protected]

Tue Apr 19, 2022 5:41 am
Forum: Problem Solving
Topic: change
Replies: 2
Views: 905

Re: In a certain brick wall, each row of bricks above the bottom row contains one less brick than the row just below it.

In a certain brick wall, each row of bricks above the bottom row contains one less brick than the row just below it. If there are 5 rows in all and a total of 75 bricks in the wall, how many bricks does the bottom row contain? (A) 14 (B) 15 (C) 16 (D) 17 (E) 18 Answer: D Source: Official Guide STRA...


Re: Probability: Boy or Girl?

A couple decides to have 4 children. If they succeed in having 4 children and each child is equally likely to be a boy or a girl, what is the probability that they will have exactly 2 girls and 2 boys? a) 3/8 b) 1/4 c) 3/16 d) 1/8 e) 1/16 answer A Thanks! We can solve this question using counting m...

by [email protected]

Tue Apr 19, 2022 5:34 am
Forum: Problem Solving
Topic: Probability: Boy or Girl?
Replies: 8
Views: 23394

Re: Exactly 3 deposits have been made in a savings account and the amounts of the deposits are 3 consecutive...

Source: Official Guide Exactly 3 deposits have been made in a savings account and the amounts of the deposits are 3 consecutive integer multiples of $7. If the sum of the deposits is between $120 and $170, what is the amount of each of the deposits? 1) The amount of one of the deposits is $49 2) Th...


Re: GMAT PREP PS question

A certain office supply store stocks 2 sizes of self-stick notepads, each in 4 colors: blue, green, yellow, or pink. The store packs the notepads in packages that contain either 3 notepads of the same size and the same color or 3 notepads of the same size and of 3 different colors. If the order in ...

by [email protected]

Sat Apr 16, 2022 5:58 am
Forum: Problem Solving
Topic: GMAT PREP PS question
Replies: 8
Views: 2340

Re: At a dinner party, 5 people are to be seated around a

At a dinner party, 5 people are to be seated around a circular table. 2 seating arrangements are considered different only when the positions of the people are different relative to each other. what is the total number of different possible seating arrangements for the group? A. 5 B. 10 C. 24 D. 32...

by [email protected]

Tue Apr 12, 2022 9:29 am
Forum: Problem Solving
Topic: At a dinner party, 5 people are to be seated around a
Replies: 6
Views: 1156

Re: If x is an integer, is x + 2 even?

If x is an integer, is x + 2 even? (1) x + 3 is an even integer. (2) x − 2 is an odd integer. OA D Source: Princeton Review Some important rules: #1. ODD +/- ODD = EVEN #2. ODD +/- EVEN = ODD #3. EVEN +/- EVEN = EVEN Target question : Is x + 2 even? Statement 1 : x + 3 is an even integer. Since 3 i...

by [email protected]

Tue Apr 12, 2022 9:13 am
Forum: Data Sufficiency
Topic: If x is an integer, is x + 2 even?
Replies: 1
Views: 242

Re: Of the goose eggs laid at a certain pond, 2/3 hatched and...

Of the goose eggs laid at a certain pond, 2/3 hatched and 3/4 of the geese that hatched from those eggs survived the first month. Of the geese that survived the first month, 3/5 did not survive the first year. If 120 geese survived the first year and if no more than one goose hatched from each egg,...


Re: A craftsperson made 126 ornaments and put them all into boxes.

A craftsperson made 126 ornaments and put them all into boxes. If each box contained either 6 ornaments or 24 ornaments, how many of the boxes contained 24 ornaments? (1) Fewer than 4 of the boxes contained 6 ornaments (2) More than 3 of the boxes contained 24 ornaments OA A Source: GMAT Prep Given...


Re: David used part of $100,000 to purchase a house

David used part of $100,000 to purchase a house. Of the remaining portion, he invested 1/3 of it at 4 percent simple annual interest and 2/3 of it at 6 percent simple annual interest. If after a year the income from the two investments totaled $320, what was the purchase price of the house? A. $96,...

by [email protected]

Fri Apr 08, 2022 6:30 am
Forum: Problem Solving
Topic: David used part of $100,000 to purchase a house
Replies: 4
Views: 3387

Re: Last year a state senate consisting of only Republican and Democrat members had 20 more Republican members than

Last year a state senate consisting of only Republican and Democrat members had 20 more Republican members than Democrat members. This year the senate has the same number of members as last year, but it has 2 fewer Republican members than last year. If this year the number of Republican members is ...


Re: In the addition problem above, the number \(*\) must be?

question.JPG In the addition problem above, the number \(*\) must be? (A) 5 (B) 6 (C) 7 (D) 8 (E) 9 Answer: B Source: Official Guide STRATEGY : Upon reading any GMAT Problem Solving question, we should always ask, Can I use the answer choices to my advantage? In this case, we can easily replace eac...