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In how many ways can a coach select a 4-person university team from a pool of eligible candidates?

Re: In how many ways can a coach select a 4-person university team from a pool of eligible candidates?

In how many ways can a coach select a 4-person university team from a pool of eligible candidates? (1) The number of eligible candidates is three times as great as the number of slots on the team. (2) 60% of the 20 athletes are eligible to play on the four-person university team. OA D Source: Verit...

An instructor scored a student's test of 50 questions by

Re: An instructor scored a student's test of 50 questions by

An instructor scored a studentâ€™s test of 50 questions by subtracting 2 times the number of incorrect answers from the number of correct answers. If the student answered all of the questions and received a score of 38, how many questions did that student answer correctly? A. 19 B. 38 C. 41 D. 44 E...

by [email protected]

Thu May 19, 2022 4:54 am
Forum: Problem Solving
Topic: An instructor scored a student's test of 50 questions by
Replies: 3
Views: 1182

If x^2 < x, then x must be

Re: If x^2 < x, then x must be

If x^2 < x, then x must be A. less than 0 B. equal to 0 C. between 0 and 1 D. equal to 1 E. greater than 1 OA C Source: GMAT Prep Given: x² < x Subtract x from both sides to get: x² - x < 0 Factor: x(x - 1) < 0 We can already see that, when x = 0, we get: 0(0 - 1) < 0 , which results in 0 < 0 , whi...

by [email protected]

Sun May 15, 2022 10:25 am
Forum: Problem Solving
Topic: If x^2 < x, then x must be
Replies: 1
Views: 139

If the average of ten numbers is 10, then which of the following could be the standard deviation of the ten numbers?

Re: If the average of ten numbers is 10, then which of the following could be the standard deviation of the ten numbers?

If the average of ten numbers is 10, then which of the following could be the standard deviation of the ten numbers? I. 0 II. 10 III. 20 A. I only B. I and II C. I and III D. II and III E. I, II, and III OA E Source: Princeton Review First recognize that, if all 10 numbers are 10 to get the set {10...

Surface Area

Re: Surface Area

What fraction part of the total surface area of cube C is red? (1) Each of 3 faces of C is exactly 1/2 red. (2) Each of 3 faces of C is entirely white. Target question : What fractional part of the total surface area of cube C is red Statement 1 : Each of 3 faces of C is exactly 1/2 red Since we ha...

by [email protected]

Mon May 09, 2022 10:42 am
Forum: Data Sufficiency
Topic: Surface Area
Replies: 3
Views: 939

ratio problem with rats...

Re: ratio problem with rats...

hello everybody, can sombody help me wit this task? Actually I thought it´s easy, but I don´t get the answer... Forty percent of the rats included in an experiment were male rats. If half of the rats died during the experiment and 30 percent of the rats that died were male rats, what was the ratio ...

by [email protected]GMATPrepNow

Mon May 09, 2022 10:20 am
Forum: Problem Solving
Topic: ratio problem with rats...
Replies: 2
Views: 1161

If s is an integer, is 24 a divisor of s ?

Re: If s is an integer, is 24 a divisor of s ?

If s is an integer, is 24 a divisor of s ? (1)â€ƒEach of the numbers 3 and 8 is a divisor of s. (2)â€ƒEach of the numbers 4 and 6 is a divisor of s. OA A Source: Official Guide ------ASIDE---------------------------- A lot of integer property questions can be solved using prime factorization. For q...

by [email protected]

Mon May 02, 2022 7:00 am
Forum: Data Sufficiency
Topic: If s is an integer, is 24 a divisor of s ?
Replies: 2
Views: 462

A craftsperson made 126 ornaments and put them all into

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

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...

by [email protected]

Mon May 02, 2022 6:51 am
Forum: Data Sufficiency
Topic: A craftsperson made 126 ornaments and put them all into
Replies: 3
Views: 484

tricky

Re: tricky

Q33: In Town X, 64 percent of the population are employed, and 48 percent of the population are employed males. What percent of the employed people in Town X are females? A. 16% B. 25% C. 32% D. 40% E. 52% OA: B Since the question is asking us to find a certain percent (and not a specific value), l...

by [email protected]

Mon May 02, 2022 6:46 am
Forum: Problem Solving
Topic: tricky
Replies: 9
Views: 6450

For a certain set of numbers, if x is in the set, then x - 3

Re: For a certain set of numbers, if x is in the set, then x - 3

For a certain set of numbers, if x is in the set, then x - 3 is also in the set. If the number 1 is in the set , which of the following must also be in the set ? a) 4 b) -1 c) -5 A. a only, B. b only, C. c only, D. a and b only E. b and c only OA C Source: GMAT Prep Important: This IF-THEN statemen...

by [email protected]

Fri Apr 29, 2022 6:56 am
Forum: Problem Solving
Topic: For a certain set of numbers, if x is in the set, then x - 3
Replies: 3
Views: 602

Positive integer y is 50 percent of 50 percent of positive integer x, and y of x equals 100...

Re: Positive integer y is 50 percent of 50 percent of positive integer x, and y of x equals 100...

Official Guide Positive integer y is 50 percent of 50 percent of positive integer x, and y percent of x equals 100. What is the value of x? A. 50 B. 100 C. 200 D. 1000 E. 2000 OA C Positive integer y is 50 percent of 50 percent of positive integer x We can write: y = (50/100)(50/100)(x) Simplify: y...

Identical blocks are stacked in rows to create a tower 24 rows tall. If the top row of the tower consists of four blocks

Re: Identical blocks are stacked in rows to create a tower 24 rows tall. If the top row of the tower consists of four bl

Identical blocks are stacked in rows to create a tower 24 rows tall. If the top row of the tower consists of four blocks, and each row below the top row consists of eight more blocks than the row directly above it, how many blocks are in the entire tower? A. 2300 B. 2301 C. 2302 D. 2303 E. 2304 OA ...

When positive integer x is divided by positive integer y, the quotient is 17 and the remainder is 3. When x is divided

Re: When positive integer x is divided by positive integer y, the quotient is 17 and the remainder is 3. When x is divid

When positive integer x is divided by positive integer y, the quotient is 17 and the remainder is 3. When x is divided by (y−3), the quotient is 24 and the remainder is 5. What is the value of x? A. 169 B. 173 C. 180 D. 204 E. 211 OA B Source: Veritas Prep There's a nice rule that says, " If N divi...

The figure above represents a network of one-way streets.

Re: The figure above represents a network of one-way streets.

https://i.postimg.cc/PPhLJ9T9/2019-09-21-1647.png The figure above represents a network of one-way streets. The arrows indicate the direction of traffic flow, and the numbers indicate the amount of traffic flow into or out of each of the four intersections during a certain hour. During that hour, w...

by [email protected]

Sat Apr 23, 2022 8:30 am
Forum: Problem Solving
Topic: The figure above represents a network of one-way streets.
Replies: 3
Views: 825

Is the product of a certain pair of integers even?

Re: Is the product of a certain pair of integers even?

Is the product of a certain pair of integers even? (1) The sum of the integers is odd. (2) One of the integers is even and the other is odd. OA D Source: GMAT Prep Some important rules: 1. ODD +/- ODD = EVEN 2. ODD +/- EVEN = ODD 3. EVEN +/- EVEN = EVEN 4. (ODD)(ODD) = ODD 5. (ODD)(EVEN) = EVEN 6. ...

by [email protected]

Wed Apr 20, 2022 6:27 am
Forum: Data Sufficiency
Topic: Is the product of a certain pair of integers even?
Replies: 1
Views: 226