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Can someone help me with this problem?
by tonker » Tue Jan 16, 2007 3:57 pm
1001^2 - 999^2 / 101^2 - 99^2 ? a) 10 b) 20 c) 40 d) 80 e) 100 Answer...
7
Last post by Scott@TargetTestPrep
Mon Feb 17, 2020 3:41 am
Mon Feb 17, 2020 3:41 am
Difficult Math Question #49 - Percentages
by 800guy » Wed Nov 08, 2006 3:53 pm
If 75% of a class answered the 1st question on a certain test...
4
Last post by Scott@TargetTestPrep
Mon Feb 17, 2020 3:40 am
Mon Feb 17, 2020 3:40 am
What is the value of m m in the equation below?
by sgraves » Wed Jun 01, 2016 5:08 pm
I'm having a hard time figuring out how to approach the first step...
6
Last post by Scott@TargetTestPrep
Mon Feb 17, 2020 3:39 am
Mon Feb 17, 2020 3:39 am
Want simple explanation for this PS question on Ratios
by dhiren8182 » Sat Jan 17, 2015 7:28 pm
The ratio of two positive numbers is 3 to 4. If k is added to each...
11
Last post by Scott@TargetTestPrep
Mon Feb 17, 2020 3:38 am
Mon Feb 17, 2020 3:38 am
Consecutive Integers
by NeilWatson » Fri Apr 11, 2014 7:27 pm
For any positive integer n, the sum of the first n integers equals...
10
Last post by Scott@TargetTestPrep
Mon Feb 17, 2020 3:37 am
Mon Feb 17, 2020 3:37 am
probability that the marble selected will be purple?
by rsarashi » Sat Sep 02, 2017 11:49 am
On a store counter are exactly two boxes containing only purple...
3
Last post by Scott@TargetTestPrep
Mon Feb 17, 2020 3:34 am
Mon Feb 17, 2020 3:34 am
Working at their individual rates, Marcus and Latrell can build a certain brick house...
by BTGmoderatorLU » Sun Feb 16, 2020 6:42 am
Source: Princeton Review Working at their individual rates, Marcus...
1
Last post by Jay@ManhattanReview
Mon Feb 17, 2020 3:33 am
Mon Feb 17, 2020 3:33 am
Which of the following is the closest to...
by Vincen » Sun Sep 10, 2017 12:20 pm
Which of the following is the closest to 11*10^10-4*10^4 ? A....
2
Last post by Scott@TargetTestPrep
Mon Feb 17, 2020 3:33 am
Mon Feb 17, 2020 3:33 am
The ratio of men to women in a class is 6 to 5. If 2 men and 1 woman drop out of the class and the ratio of men to women
by BTGmoderatorDC » Tue Feb 11, 2020 1:50 am
The ratio of men to women in a class is 6 to 5. If 2 men and 1 woman...
3
Last post by Scott@TargetTestPrep
Mon Feb 17, 2020 3:31 am
Mon Feb 17, 2020 3:31 am
In 1995 a certain store had 1,800 tools in stock that had been purchased for $30 each...
by AAPL » Tue Feb 11, 2020 6:05 am
GMAT Prep In 1995 a certain store had 1,800 tools in stock that had...
2
Last post by Scott@TargetTestPrep
Mon Feb 17, 2020 3:29 am
Mon Feb 17, 2020 3:29 am
PS Percentage
by Shadow » Tue Jul 10, 2007 9:35 pm
A salesperson received a 6-percent commission on the amount of sales...
2
Last post by Scott@TargetTestPrep
Mon Feb 17, 2020 3:27 am
Mon Feb 17, 2020 3:27 am
Word Problems
by swerve » Sun Feb 16, 2020 1:18 pm
Jaime earned enough money by selling seashells at 25 cents each to...
1
Last post by Jay@ManhattanReview
Mon Feb 17, 2020 3:16 am
Mon Feb 17, 2020 3:16 am
What is the sum of all positive integer x’s such that 24/12-x is a natural number?
by Max@Math Revolution » Thu Feb 13, 2020 11:51 pm
What is the sum of all positive integer x’s such that 24/12-x is a...
2
Last post by Max@Math Revolution
Sun Feb 16, 2020 5:49 pm
Sun Feb 16, 2020 5:49 pm
The figure below shows parallelogram ABCD and point E is on line BC. Line DE bisects
by Max@Math Revolution » Thu Feb 13, 2020 12:26 am
The figure below shows parallelogram ABCD and point E is on line BC....
1
Last post by Max@Math Revolution
Sun Feb 16, 2020 5:49 pm
Sun Feb 16, 2020 5:49 pm
In three-dimensional space, if each of the two lines L1 and L2 is perpendicular to line L3, which of the following must
by BTGmoderatorDC » Sun Feb 16, 2020 5:38 pm
In three-dimensional space, if each of the two lines L1 and L2 is...
0
Last post by BTGmoderatorDC
Sun Feb 16, 2020 5:38 pm
Sun Feb 16, 2020 5:38 pm
In a certain mathematical activity, we start with seven cards, each with a different prime number written on it...
by BTGmoderatorLU » Thu Feb 13, 2020 3:24 am
Source: Magoosh In a certain mathematical activity, we start with...
1
Last post by deloitte247
Sun Feb 16, 2020 2:51 pm
Sun Feb 16, 2020 2:51 pm
What is the greatest value y for which 4^y is a factor of 12!?
by BTGmoderatorDC » Fri Feb 14, 2020 4:03 pm
What is the greatest value y for which 4^y is a factor of 12!? A. 2...
2
Last post by swerve
Sun Feb 16, 2020 1:10 pm
Sun Feb 16, 2020 1:10 pm
Andrew sells vintage clothing at a flea market at which he pays $150 per day to rent a table plus $10 per hour to his...
by AAPL » Sat Feb 15, 2020 4:20 pm
Manhattan Prep Andrew sells vintage clothing at a flea market at...
2
Last post by swerve
Sun Feb 16, 2020 1:03 pm
Sun Feb 16, 2020 1:03 pm
Andy has 20 pairs of matched gloves. If he loses 11 individual gloves,
by BTGModeratorVI » Sat Feb 15, 2020 3:34 pm
Andy has 20 pairs of matched gloves. If he loses 11 individual...
2
Last post by Brent@GMATPrepNow
Sun Feb 16, 2020 12:29 pm
Sun Feb 16, 2020 12:29 pm
Problem solving : profit and loss
by vaibhav101 » Sun Jun 04, 2017 2:46 am
A trader mixes 26kg of rice at $20 per kg with 30kg of other variety...
6
Last post by Scott@TargetTestPrep
Sun Feb 16, 2020 7:54 am
Sun Feb 16, 2020 7:54 am
Problem Solving
by RiyaR » Fri Sep 19, 2014 10:15 am
17. If b and c are positive numbers and 1/b=b/c=c/8 , then b + c =...
6
Last post by Scott@TargetTestPrep
Sun Feb 16, 2020 7:46 am
Sun Feb 16, 2020 7:46 am
Fence posts problem
by akshatgupta87 » Sun Jun 26, 2011 10:23 am
Q.) A rectangular pasture has fence posts along every side at 15-foot...
7
Last post by Scott@TargetTestPrep
Sun Feb 16, 2020 7:45 am
Sun Feb 16, 2020 7:45 am
Consecutive integers
by Anitochka » Mon Aug 21, 2017 8:12 am
From the consecutive integers -10 to 10, inclusive, 20 integers are...
5
Last post by Scott@TargetTestPrep
Sun Feb 16, 2020 7:41 am
Sun Feb 16, 2020 7:41 am
OG If x is the hundredths digit
by AbeNeedsAnswers » Fri Aug 18, 2017 5:52 pm
If X is the hundredths digit in the decimal 0.1X and if Y is the...
3
Last post by Scott@TargetTestPrep
Sun Feb 16, 2020 7:16 am
Sun Feb 16, 2020 7:16 am
Permutations Question
by It'sGMATtime » Tue Jun 28, 2016 11:10 am
The letters D, G, I, I, and T can be used to form 5-letter strings...
8
Last post by Scott@TargetTestPrep
Sun Feb 16, 2020 7:15 am
Sun Feb 16, 2020 7:15 am
Over five different years, the total rainfall in Brooks County was, in ascending order, 15 inches, 24 inches, x inches,
by BTGmoderatorDC » Wed Feb 12, 2020 7:01 pm
Over five different years, the total rainfall in Brooks County was,...
2
Last post by Scott@TargetTestPrep
Sun Feb 16, 2020 7:12 am
Sun Feb 16, 2020 7:12 am
Mr. Tennyson, who is in the antique car business, sold two r
by alanforde800Maximus » Mon Oct 17, 2016 9:32 pm
Mr. Tennyson, who is in the antique car business, sold two rare...
2
Last post by Scott@TargetTestPrep
Sun Feb 16, 2020 7:05 am
Sun Feb 16, 2020 7:05 am
When a number A is divided by 6, the remainder is 3, and when
by BTGModeratorVI » Sat Feb 15, 2020 2:40 pm
When a number A is divided by 6, the remainder is 3, and when another...
1
Last post by Brent@GMATPrepNow
Sun Feb 16, 2020 6:49 am
Sun Feb 16, 2020 6:49 am
Word Problems
by swerve » Fri Feb 14, 2020 12:16 pm
Julia purchased a car on an installment plan. She made a down payment...
1
Last post by deloitte247
Sat Feb 15, 2020 9:05 pm
Sat Feb 15, 2020 9:05 pm
OG If k is a positive integer
by AbeNeedsAnswers » Fri Aug 18, 2017 5:36 pm
If k is a positive integer, what is the remainder when (k+2)(k^3 - k)...
3
Last post by Scott@TargetTestPrep
Fri Feb 14, 2020 1:44 pm
Fri Feb 14, 2020 1:44 pm
A water pump began
by stevecultt » Wed Jul 19, 2017 1:01 am
A water pump began filling an empty swimming pool with water and ran...
4
Last post by Scott@TargetTestPrep
Fri Feb 14, 2020 1:39 pm
Fri Feb 14, 2020 1:39 pm
Time And Distance Problem
by [email protected] » Thu Oct 15, 2015 9:42 pm
A man travels 35 km partly at 4 kmph and partly at 5 kmph. If he...
9
Last post by Scott@TargetTestPrep
Fri Feb 14, 2020 1:37 pm
Fri Feb 14, 2020 1:37 pm
Exponents - so simple I just don't get it
by iheartgmat » Sat Oct 21, 2006 3:31 pm
Could someone explain to me why the correct answer to this question...
4
Last post by Scott@TargetTestPrep
Fri Feb 14, 2020 1:36 pm
Fri Feb 14, 2020 1:36 pm
Greatest prime factor...
by Fei » Sat Mar 03, 2007 1:09 am
What is the greatest prime factor of: 4^17 - 2^28 Ans = 7... how to...
5
Last post by Scott@TargetTestPrep
Fri Feb 14, 2020 1:35 pm
Fri Feb 14, 2020 1:35 pm
GMAT Prep 1- Function
by nsuen » Sun Jun 12, 2016 8:49 pm
Hi- Q: For which of the following function f is f(x)= f(1-x) for all...
6
Last post by Scott@TargetTestPrep
Fri Feb 14, 2020 1:34 pm
Fri Feb 14, 2020 1:34 pm
Distance/Rate Problems
by swerve » Tue Feb 11, 2020 12:05 pm
Danny drove his old car 100 kilometers, from his home to a friend. To...
2
Last post by Scott@TargetTestPrep
Fri Feb 14, 2020 1:32 pm
Fri Feb 14, 2020 1:32 pm
A certain company has budgeted $1,440 for entertaiment expenses for the year, divided into 12...
by AAPL » Wed Feb 12, 2020 3:12 am
Manhattan Prep A certain company has budgeted $1,440 for...
2
Last post by Scott@TargetTestPrep
Fri Feb 14, 2020 1:31 pm
Fri Feb 14, 2020 1:31 pm
consecutive odd integers
by prachi18oct » Wed Aug 20, 2014 6:41 am
If x, y, and z are consecutive odd integers, with x < y < z,...
9
Last post by Scott@TargetTestPrep
Fri Feb 14, 2020 1:11 pm
Fri Feb 14, 2020 1:11 pm
The figure below shows parallelogram ABCD where 2AB = AD.
by Max@Math Revolution » Wed Feb 12, 2020 12:20 am
The figure below shows parallelogram ABCD where 2AB = AD. Moreover,...
1
Last post by Max@Math Revolution
Thu Feb 13, 2020 11:50 pm
Thu Feb 13, 2020 11:50 pm
Arithmetic, Word Problems
by swerve » Thu Feb 13, 2020 8:01 am
At an amusement park, tom bought a number of red tokens and green...
1
Last post by Jay@ManhattanReview
Thu Feb 13, 2020 9:36 pm
Thu Feb 13, 2020 9:36 pm
A certain list of 100 data has an average (arithmetic mean) of 6 and a standard deviation of d, where d is positive.
by BTGmoderatorDC » Thu Feb 13, 2020 5:18 pm
A certain list of 100 data has an average (arithmetic mean) of 6 and...
1
Last post by Jay@ManhattanReview
Thu Feb 13, 2020 9:11 pm
Thu Feb 13, 2020 9:11 pm
Word problem.................GMAT Exam Pack 2
by Mo2men » Fri Sep 01, 2017 11:36 am
Of 120 hotel rooms rented one night, some were suits rented for $115...
3
Last post by Scott@TargetTestPrep
Thu Feb 13, 2020 6:03 am
Thu Feb 13, 2020 6:03 am
Mary passed a certain gas station
by rsarashi » Sat Sep 02, 2017 11:56 am
Mary passed a certain gas station on a highway while travelling west...
4
Last post by Scott@TargetTestPrep
Thu Feb 13, 2020 6:01 am
Thu Feb 13, 2020 6:01 am
Average Problem
by coolhabhi » Sat Oct 19, 2013 3:02 am
The average age of 40 women decreases by 1/8th of a year when one of...
7
Last post by Scott@TargetTestPrep
Thu Feb 13, 2020 6:00 am
Thu Feb 13, 2020 6:00 am
If a certain coin is flipped
by rsarashi » Sat Sep 02, 2017 11:42 am
If a certain coin is flipped, the probability that the coin will land...
4
Last post by Scott@TargetTestPrep
Thu Feb 13, 2020 5:59 am
Thu Feb 13, 2020 5:59 am
All answers are satisfying.. which is correct?
by kulksnikhil » Wed Nov 15, 2006 6:39 pm
Q: if xy+z = x(y+z), which of the following must be true, 1. x=0...
6
Last post by Scott@TargetTestPrep
Thu Feb 13, 2020 5:57 am
Thu Feb 13, 2020 5:57 am
Difficult Math Problem #61 - Combinations
by 800guy » Wed Nov 22, 2006 6:11 pm
A bar is creating a new signature drink. There are five possible...
6
Last post by Scott@TargetTestPrep
Thu Feb 13, 2020 5:56 am
Thu Feb 13, 2020 5:56 am
If the probability that Stock A will increase in value during the next month is 0.54, and the probability that Stock B
by BTGmoderatorDC » Sat Feb 01, 2020 11:55 pm
If the probability that Stock A will increase in value during the...
2
Last post by Scott@TargetTestPrep
Thu Feb 13, 2020 5:54 am
Thu Feb 13, 2020 5:54 am
In packing for a trip, Sarah puts three pairs of socks - one red, one blue, and one green - into one compartment of her
by BTGmoderatorDC » Sun Feb 09, 2020 8:13 pm
In packing for a trip, Sarah puts three pairs of socks - one red, one...
2
Last post by Scott@TargetTestPrep
Thu Feb 13, 2020 5:52 am
Thu Feb 13, 2020 5:52 am
Question - Hard
by jnellaz » Wed Nov 05, 2008 1:05 pm
Can someone help with this one? If x is a positive integer and z is a...
12
Last post by Scott@TargetTestPrep
Thu Feb 13, 2020 5:22 am
Thu Feb 13, 2020 5:22 am
