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tricky probability - A drawer contains 8 pairs of socks. For
by Brent@GMATPrepNow » Fri May 26, 2017 11:11 am
A drawer contains 8 pairs of socks. For each sock, there is exactly...
5
Last post by Brent@GMATPrepNow
Sun Mar 15, 2020 12:24 pm
Sun Mar 15, 2020 12:24 pm
A researcher has determined that she requires a minimum of n
by rsarashi » Sat May 20, 2017 10:46 pm
A researcher has determined that she requires a minimum of n...
4
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 8:00 am
Sun Mar 15, 2020 8:00 am
Probability-Coins
by Kaustubhk » Sun May 21, 2017 1:10 am
Harvey flipped a fair coin until he got tails, at which point he...
4
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 7:59 am
Sun Mar 15, 2020 7:59 am
An exam consists of 8 true/ false questions
by gmatdriller » Fri Jul 17, 2015 11:25 pm
An exam consists of 8 true/ false questions. Brian forgets to study,...
8
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 7:54 am
Sun Mar 15, 2020 7:54 am
A circle with a radius of 4 feet is cut
by rsarashi » Fri Jun 02, 2017 9:12 am
A circle with a radius of 4 feet is cut from a piece of sheet metal...
4
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 7:50 am
Sun Mar 15, 2020 7:50 am
If s is the sum of all integers
by stevecultt » Mon Jun 12, 2017 4:20 am
If s is the sum of all integers from 1 to 30, inclusive, what is the...
3
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 7:49 am
Sun Mar 15, 2020 7:49 am
A survey was conducted to determine the popularity of 3 foods among students. The data collected from 75 students...
by BTGmoderatorLU » Thu Mar 12, 2020 3:13 pm
Source: GMAT Prep A survey was conducted to determine the popularity...
2
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 7:47 am
Sun Mar 15, 2020 7:47 am
A company interviewed 5 applicants each for the posts of the Director and the President. If Jack and Jill were the only
by BTGmoderatorDC » Thu Mar 12, 2020 8:29 pm
A company interviewed 5 applicants each for the posts of the Director...
2
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 7:45 am
Sun Mar 15, 2020 7:45 am
Percents and Interest Problems
by swerve » Fri Mar 13, 2020 6:51 am
On January 1, 2010, Dave invests 70% of his retirement savings in...
1
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 7:44 am
Sun Mar 15, 2020 7:44 am
Number theory problem 2:
by \'manpreet singh » Wed Sep 04, 2013 10:25 pm
The remainder is 57 when a number is divided by 10,000. What is the...
6
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 7:27 am
Sun Mar 15, 2020 7:27 am
Arithmetic
by N:Dure » Sun Dec 12, 2010 11:05 am
n and p are integers greater than 1 5n is the square of a number 75np...
5
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 7:25 am
Sun Mar 15, 2020 7:25 am
A college admissions officer predicts that 20 percent
by Brent@GMATPrepNow » Fri Mar 13, 2020 9:49 am
A college admissions officer predicts that 20 percent of the students...
1
Last post by Brent@GMATPrepNow
Sun Mar 15, 2020 4:43 am
Sun Mar 15, 2020 4:43 am
A baker makes chocolate cookies and peanut cookies. His recipes allow him to make chocolate cookie in batches of 7 and
by BTGmoderatorDC » Sat Feb 29, 2020 8:16 pm
A baker makes chocolate cookies and peanut cookies. His recipes allow...
2
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 4:24 am
Sun Mar 15, 2020 4:24 am
In a certain store, the ratio of part-time workers to full-time workers is 2 to 5. If 4 part-time workers were hired,
by BTGmoderatorDC » Tue Mar 03, 2020 8:10 pm
In a certain store, the ratio of part-time workers to full-time...
2
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 4:22 am
Sun Mar 15, 2020 4:22 am
A computer store originally bought 1,000 modems
by BTGModeratorVI » Fri Mar 06, 2020 5:56 pm
A computer store originally bought 1,000 modems at a total cost of d...
3
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 4:21 am
Sun Mar 15, 2020 4:21 am
A university class is composed of x men and y women.
by BTGModeratorVI » Fri Mar 06, 2020 5:49 pm
A university class is composed of x men and y women. If 2 men and 13...
3
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 4:20 am
Sun Mar 15, 2020 4:20 am
Mark and Ann together were allocated n boxes of cookies
by BTGModeratorVI » Fri Mar 06, 2020 5:46 pm
Mark and Ann together were allocated n boxes of cookies to sell for a...
3
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 4:18 am
Sun Mar 15, 2020 4:18 am
A bottle is 80% full. The liquid in the bottle consists of 60% guava
by BTGModeratorVI » Fri Mar 06, 2020 5:52 pm
A bottle is 80% full. The liquid in the bottle consists of 60% guava...
3
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 4:17 am
Sun Mar 15, 2020 4:17 am
If x > y, x < 6, and y > -3, what is the largest prime number that could be equal to x + y?
by BTGmoderatorDC » Sat Mar 07, 2020 6:28 pm
If x > y, x < 6, and y > -3, what is the largest prime...
2
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 4:16 am
Sun Mar 15, 2020 4:16 am
When 10 is divided by the positive integer n, the remainder is...
by AAPL » Sat Mar 07, 2020 5:51 pm
Official Guide When 10 is divided by the positive integer n, the...
2
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 4:14 am
Sun Mar 15, 2020 4:14 am
X % of boys at Jones elementary
by doclkk » Fri Sep 04, 2009 7:41 pm
90 students represent x percent of the boys at Jones Elementary...
3
Last post by Scott@TargetTestPrep
Sun Mar 15, 2020 3:51 am
Sun Mar 15, 2020 3:51 am
A car traveled 462 miles per tankful of gasoline on the highway
by BTGModeratorVI » Fri Mar 06, 2020 5:57 pm
A car traveled 462 miles per tankful of gasoline on the highway and...
3
Last post by Scott@TargetTestPrep
Sat Mar 14, 2020 10:23 am
Sat Mar 14, 2020 10:23 am
If 175 billion French francs is equivalent to 35 billion United States dollars
by BTGModeratorVI » Fri Mar 06, 2020 5:58 pm
If 175 billion French francs is equivalent to 35 billion United...
3
Last post by Scott@TargetTestPrep
Sat Mar 14, 2020 10:20 am
Sat Mar 14, 2020 10:20 am
Which of the following is equal to 85 percent of 160?
by BTGModeratorVI » Fri Mar 06, 2020 5:53 pm
Which of the following is equal to 85 percent of 160? (A) 1.88 (B)...
2
Last post by Scott@TargetTestPrep
Sat Mar 14, 2020 10:17 am
Sat Mar 14, 2020 10:17 am
In a Question paper there are 4 multiple choice questions. Each question has 5 choices with only one choice as the
by BTGmoderatorDC » Mon Mar 09, 2020 6:49 pm
In a Question paper there are 4 multiple choice questions. Each...
2
Last post by Scott@TargetTestPrep
Sat Mar 14, 2020 10:15 am
Sat Mar 14, 2020 10:15 am
At a certain restaurant, the price of a sandwich is $ 4.00 more than the price of a cup of coffee. If the price of a...
by swerve » Wed Mar 11, 2020 9:53 am
At a certain restaurant, the price of a sandwich is $ 4.00 more than...
2
Last post by Scott@TargetTestPrep
Sat Mar 14, 2020 10:04 am
Sat Mar 14, 2020 10:04 am
If the remainder is 13 when the integer n is divided by 26
by BTGModeratorVI » Fri Mar 06, 2020 5:47 pm
If the remainder is 13 when the integer n is divided by 26, what is...
2
Last post by Scott@TargetTestPrep
Sat Mar 14, 2020 10:00 am
Sat Mar 14, 2020 10:00 am
Running at their respective constant rates, machine X take2 days longer to produce w widgets...
by BTGmoderatorLU » Mon Mar 09, 2020 5:01 am
Source: GMAT Prep Running at their respective constant rates,...
2
Last post by Scott@TargetTestPrep
Sat Mar 14, 2020 9:58 am
Sat Mar 14, 2020 9:58 am
If a and b are integers and ab
by BTGmoderatorDC » Tue Mar 10, 2020 6:32 pm
If a and b are integers and ab - a is odd, which of the following...
2
Last post by Scott@TargetTestPrep
Sat Mar 14, 2020 9:52 am
Sat Mar 14, 2020 9:52 am
If 8^x = 16, then x =
by Brent@GMATPrepNow » Fri Mar 13, 2020 9:46 am
If 8^x = 16, then x = A. 2/3 B. 3/2 C. 3/4 D. 4/3 E. 4/5 Answer: D...
0
Last post by Brent@GMATPrepNow
Fri Mar 13, 2020 9:46 am
Fri Mar 13, 2020 9:46 am
Five integers between 10 and 99, inclusive, are to be formed
by Brent@GMATPrepNow » Fri Mar 13, 2020 9:44 am
Five integers between 10 and 99, inclusive, are to be formed by using...
0
Last post by Brent@GMATPrepNow
Fri Mar 13, 2020 9:44 am
Fri Mar 13, 2020 9:44 am
In order to complete a reading assignment on time, Terry planned to read 90
by BTGModeratorVI » Tue Mar 10, 2020 7:17 am
In order to complete a reading assignment on time, Terry planned to...
2
Last post by Brent@GMATPrepNow
Fri Mar 13, 2020 6:54 am
Fri Mar 13, 2020 6:54 am
Train A and Train B began traveling towards each other from opposite ends of a 500-mile
by BTGModeratorVI » Tue Mar 10, 2020 7:15 am
Train A and Train B began traveling towards each other from opposite...
3
Last post by Brent@GMATPrepNow
Fri Mar 13, 2020 6:53 am
Fri Mar 13, 2020 6:53 am
If x = 1
by Max@Math Revolution » Thu Mar 12, 2020 12:17 am
If x = 1/2+ \(\sqrt{3}\) , what is x^2 - 4x? A. -2 B. -1 C. 0 D. 1...
1
Last post by Max@Math Revolution
Fri Mar 13, 2020 1:46 am
Fri Mar 13, 2020 1:46 am
A certain club has 20 members. What is the ratio of the member of 5-member
by BTGModeratorVI » Tue Mar 10, 2020 7:14 am
A certain club has 20 members. What is the ratio of the member of...
3
Last post by Brent@GMATPrepNow
Thu Mar 12, 2020 7:05 am
Thu Mar 12, 2020 7:05 am
A, B and C are different prime numbers, and positive integer D is a non-prime number.
by Brent@GMATPrepNow » Thu Mar 12, 2020 7:03 am
A, B and C are different prime numbers, and positive integer D is a...
0
Last post by Brent@GMATPrepNow
Thu Mar 12, 2020 7:03 am
Thu Mar 12, 2020 7:03 am
If [z] denotes the greatest integer less than or equal to z and [z] = -1 which of the following statements must be true?
by BTGModeratorVI » Tue Mar 10, 2020 7:17 am
If denotes the greatest integer less than or equal to z and = -1...
3
Last post by Scott@TargetTestPrep
Thu Mar 12, 2020 6:34 am
Thu Mar 12, 2020 6:34 am
The sum of two integers is 27. The larger integer is 25% greater
by BTGModeratorVI » Tue Mar 10, 2020 7:19 am
The sum of two integers is 27. The larger integer is 25% greater than...
3
Last post by Scott@TargetTestPrep
Thu Mar 12, 2020 6:31 am
Thu Mar 12, 2020 6:31 am
A number is called “terminating in base N” if that number can be expressed
by BTGModeratorVI » Tue Mar 10, 2020 7:22 am
A number is called “terminating in base N” if that number can be...
3
Last post by Scott@TargetTestPrep
Thu Mar 12, 2020 6:30 am
Thu Mar 12, 2020 6:30 am
At a certain committee meeting only associate professors
by BTGModeratorVI » Tue Mar 10, 2020 7:22 am
At a certain committee meeting only associate professors and...
2
Last post by Scott@TargetTestPrep
Thu Mar 12, 2020 6:30 am
Thu Mar 12, 2020 6:30 am
A straight line in the xy-plane has a slope of 2 and a y-intercept of 2.
by BTGModeratorVI » Tue Mar 10, 2020 7:24 am
A straight line in the xy-plane has a slope of 2 and a y-intercept of...
2
Last post by Scott@TargetTestPrep
Thu Mar 12, 2020 6:29 am
Thu Mar 12, 2020 6:29 am
Kim has 40 percent more money than Sal and Sal has 20 percent
by BTGModeratorVI » Tue Mar 10, 2020 7:25 am
Kim has 40 percent more money than Sal and Sal has 20 percent less...
3
Last post by Scott@TargetTestPrep
Thu Mar 12, 2020 6:27 am
Thu Mar 12, 2020 6:27 am
When positive integer k is divided by 5, the remainder is 2.
by BTGModeratorVI » Tue Mar 10, 2020 7:27 am
When positive integer k is divided by 5, the remainder is 2. When k...
3
Last post by Scott@TargetTestPrep
Thu Mar 12, 2020 6:26 am
Thu Mar 12, 2020 6:26 am
If T is a set of 35 consecutive integers, of which 17 are negative, what is the sum...
by AAPL » Thu Mar 12, 2020 3:02 am
GMAT Prep If T is a ser of 35 consecutive integers, of which 17 are...
1
Last post by Brent@GMATPrepNow
Thu Mar 12, 2020 5:40 am
Thu Mar 12, 2020 5:40 am
The above diagram shows 3 identical circles placed inside a right
by Brent@GMATPrepNow » Wed Mar 11, 2020 3:12 pm
The above diagram shows 3 identical circles placed inside a right...
1
Last post by Brent@GMATPrepNow
Thu Mar 12, 2020 5:10 am
Thu Mar 12, 2020 5:10 am
If abc
by Max@Math Revolution » Tue Mar 10, 2020 12:18 am
If abc ≠ 0 and \(\sqrt{a+b}+\sqrt{b+c}=\sqrt{c+a}\) , what is...
1
Last post by Max@Math Revolution
Thu Mar 12, 2020 12:16 am
Thu Mar 12, 2020 12:16 am
x denotes the decimal fraction part of
by Max@Math Revolution » Mon Mar 09, 2020 8:30 am
x denotes the decimal fraction part of \(\sqrt{57}\) . What is x(x +...
1
Last post by Max@Math Revolution
Thu Mar 12, 2020 12:13 am
Thu Mar 12, 2020 12:13 am
On a scale drawing of a triangular piece of land, the sides of
by BTGModeratorVI » Tue Mar 03, 2020 6:34 am
On a scale drawing of a triangular piece of land, the sides of the...
2
Last post by Scott@TargetTestPrep
Wed Mar 11, 2020 9:47 am
Wed Mar 11, 2020 9:47 am
Carl averaged 2m miles per hour on a trip that took
by BTGModeratorVI » Tue Mar 03, 2020 6:35 am
Carl averaged 2m miles per hour on a trip that took him h hours. If...
3
Last post by Scott@TargetTestPrep
Wed Mar 11, 2020 9:46 am
Wed Mar 11, 2020 9:46 am
