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5 and 15 are the first
by BTGmoderatorDC »
5 and 15 are the first two terms in a geometric sequence. What is the...
1
Last post by EconomistGMATTutor
Wed Oct 25, 2017 5:21 pm
The function f(x) represents the number of ways that...
by BTGmoderatorLU »
The function f(x) represents the number of ways that prime numbers...
1
Last post by EconomistGMATTutor
Wed Oct 25, 2017 5:10 pm
If the parabola represented by f(x) = ax^2 + bx + c
by VJesus12 »
If the parabola represented by f(x) = ax^2 + bx + c passes through...
1
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Last post by ErikaPrepScholar
Wed Oct 25, 2017 6:50 am
The median is larger than the average for...
by BTGmoderatorLU »
The median is larger than the average for which one of the following...
1
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Last post by Jay@ManhattanReview
Tue Oct 24, 2017 12:58 am
Let a, b, and c be three integers, and let a be a perfect...
by BTGmoderatorLU »
Let a , b , and c be three integers, and let a be a perfect square....
1
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Last post by Jay@ManhattanReview
Tue Oct 24, 2017 12:46 am
Jane drives n miles to the mall
by Vincen »
Jane drives n miles to the mall. She then drives 3 miles to the bank...
1
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Last post by Jay@ManhattanReview
Mon Oct 23, 2017 11:26 pm
Averages
by Vincen »
There are 28 students in a class. The first student draws a line of...
1
Last post by GMATGuruNY
Mon Oct 23, 2017 7:48 pm
Which of the following sets has maximum standard deviation?
by BTGmoderatorLU »
Which of the following sets has maximum standard deviation? A) {1, 2,...
0
Last post by BTGmoderatorLU
Mon Oct 23, 2017 3:50 pm
Right now, Al and Eliot have bank accounts...
by BTGmoderatorLU »
Right now, Al and Eliot have bank accounts, and Al has more money...
1
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Last post by Jay@ManhattanReview
Mon Oct 23, 2017 4:21 am
If 7 < m < 11 and −2 < n < 5
by VJesus12 »
If 7 < m < 11 and −2 < n < 5, then which of the...
4
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Last post by Scott@TargetTestPrep
Sun Oct 22, 2017 3:46 pm
A particular printer can print 96 pages
by VJesus12 »
A particular printer can print 96 pages in 25 minutes. How many...
5
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Sun Oct 22, 2017 3:45 pm
If the length and width of a rectangular garden plot
by BTGmoderatorDC »
If the length and width of a rectangular garden plot were each...
4
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Last post by Scott@TargetTestPrep
Sun Oct 22, 2017 3:44 pm
If N is a positive integer...
by BTGmoderatorLU »
If N is a positive integer and 14N/60 is an integer. What is the...
4
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Sun Oct 22, 2017 3:43 pm
Simplify $$(4^y+4^y+4^y+4^y)\cdot(3^y+3^y+3^y)$$
by BTGmoderatorLU »
Simplify, $$(4^y+4^y+4^y+4^y)\cdot(3^y+3^y+3^y)$$ $$\left(A\right)\...
4
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Last post by Scott@TargetTestPrep
Sun Oct 22, 2017 3:42 pm
The value of 12! is closest...
by BTGmoderatorLU »
The value of 12! is closest to: A. (10^6) B. 3(10^7) C. 5(10^8) D....
2
EXPERT REPLIES
Last post by EconomistGMATTutor
Sat Oct 21, 2017 1:25 pm
For which value of k does the following pair...
by Vincen »
For which value of k does the following pair of equations yield a...
1
Last post by EconomistGMATTutor
Fri Oct 20, 2017 3:02 pm
What is the number of three-digit multiples of 5 that are no
by Anaira Mitch »
What is the number of three-digit multiples of 5 that are not...
2
Last post by EconomistGMATTutor
Fri Oct 20, 2017 2:30 pm
The number of n satisfying
by BTGmoderatorLU »
The number of n satisfying -n+2≥0 and 2n≤5 is A. 0 B. 1...
2
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Last post by EconomistGMATTutor
Wed Oct 18, 2017 9:14 am
Let f(x) denotes the sum of...
by BTGmoderatorLU »
Let f(x) denotes the sum of the digits of the positive integer x. For...
1
Last post by EconomistGMATTutor
Tue Oct 17, 2017 7:40 pm
Set X consists of all two-digit primes and set Y
by Vincen »
Set X consists of all two-digit primes and set Y consists of all...
3
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Last post by EconomistGMATTutor
Tue Oct 17, 2017 12:27 pm
OG 18, question-166
by vaibhav101 »
A certain characteristic in a large population has a distribution...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Oct 16, 2017 6:05 am
disease, it's too hard.
by soudeh »
A terrible disease sweeps around the world, luckily only affecting 1...
1
Last post by GMATGuruNY
Mon Oct 16, 2017 3:22 am
500 PS #20
by dunkin77 »
Hi, I thought the answer is B) but turned out to be A) - Can anyone...
3
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Last post by Brent@GMATPrepNow
Sun Oct 15, 2017 10:40 am
Two distinct numbers a and b are chosen
by VJesus12 »
Two distinct numbers a and b are chosen randomly from the set of...
1
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Last post by [email protected]
Sat Oct 14, 2017 11:21 am
How to solve this?
by Abdulhadyhanafi »
1/9+1/99+1/999+1/9999+1/99999+... =A How to solve A?
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Sat Oct 14, 2017 6:18 am
Alan has split his savings equally into two accounts.
by BTGmoderatorDC »
Alan has split his savings equally into two accounts. The first one...
2
EXPERT REPLIES
Last post by GMATGuruNY
Sat Oct 14, 2017 2:32 am
Lines y=√3x−2 and y=2√3x−5
by Vincen »
Lines $$y=\sqrt{3}x-2\ and\ y=\sqrt{3}x-5$$ intersect at what height...
1
Last post by EconomistGMATTutor
Fri Oct 13, 2017 8:33 am
Probability- hair treatment
by jcnissi »
I'm really good with math but unfortunately, statistics is my weakest...
4
Last post by Matt@VeritasPrep
Thu Oct 12, 2017 9:18 pm
Which of the following points reflect to y=-x at (-3,2)?
by Vincen »
Which of the following points reflect to y=-x at (-3,2)? A. (-2, 3)...
4
Last post by Matt@VeritasPrep
Thu Oct 12, 2017 8:48 pm
A right triangle ABC has to be constructed . . .
by Vincen »
A right triangle ABC has to be constructed in the xy-plane so that...
3
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Thu Oct 12, 2017 12:41 pm
If n >2 and 2/n is substituted
by Vincen »
$$(n-2)^{-1}\cdot(2+n)$$ If n >2 and 2/n is substituted for all...
2
EXPERT REPLIES
Last post by GMATGuruNY
Thu Oct 12, 2017 2:36 am
A collection of books went on sale. . . .
by Vincen »
A collection of books went on sale, and 2/3 of them were sold for...
5
EXPERT REPLIES
Last post by Matt@VeritasPrep
Wed Oct 11, 2017 5:46 pm
An air-conditioning unit costs $470
by Vincen »
An air-conditioning unit costs $470. On December there was a discount...
5
EXPERT REPLIES
Last post by Matt@VeritasPrep
Wed Oct 11, 2017 5:43 pm
For how many positive integer x is 130/x an integer?
by Vincen »
For how many positive integer x is 130/x an integer? (A) 8 (B) 7 (C)...
5
EXPERT REPLIES
Last post by Matt@VeritasPrep
Wed Oct 11, 2017 5:40 pm
Number properties
by BTGmoderatorRO »
s(n) is a n-digit number formed by attaching the first n perfect...
1
Last post by EconomistGMATTutor
Tue Oct 10, 2017 6:01 am
Word Problem
by Joy Shaha »
Q. 31 of the scientists that attended a certain workshop were Wolf...
4
Last post by EconomistGMATTutor
Tue Oct 10, 2017 5:28 am
A school has a total enrollment of 90 students
by Vincen »
A school has a total enrollment of 90 students. There are 30 students...
3
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Mon Oct 09, 2017 4:20 pm
A library has an average of 510 visitors on Sundays and 24
by nkmungila1 »
A library has an average of 510 visitors on Sundays and 240 on other...
4
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Mon Oct 09, 2017 4:16 pm
Jars, OG one of the free tests
by isisalaska »
Equal amount of water is poured into two emply jars of diff....
4
EXPERT REPLIES
Last post by Scott@TargetTestPrep
Mon Oct 09, 2017 4:13 pm
Inequality
by BTGmoderatorRO »
If 4<(7-x)/3, which of the following must be true? I. 5<x II....
5
EXPERT REPLIES
Last post by GMATGuruNY
Mon Oct 09, 2017 12:11 pm
A = {0, 1, -3, 6, -8} B = {-1, 2, -4, 7} If a is a number t
by BTGmoderatorAT »
A = {0, 1, -3, 6, -8} B = {-1, 2, -4, 7} If a is a number that is...
2
EXPERT REPLIES
Last post by EconomistGMATTutor
Sun Oct 08, 2017 10:04 am
percentage and interest
by BTGmoderatorRO »
If x is 150% greater than 200, x is what percent greater than 50% of...
2
EXPERT REPLIES
Last post by EconomistGMATTutor
Sun Oct 08, 2017 9:52 am
The lengths of the sides of a triangle. . . . .
by Vincen »
The lengths of the sides of a triangle are in the ratio of 3 to 5 to...
4
EXPERT REPLIES
Last post by EconomistGMATTutor
Sat Oct 07, 2017 2:10 pm
A circle is circumscribed around a square such that all the
by BTGmoderatorAT »
A circle is circumscribed around a square such that all the angles of...
5
EXPERT REPLIES
Last post by EconomistGMATTutor
Sat Oct 07, 2017 12:49 pm
mathematics
by Diophantus »
A student plans to spend $200.00 on p notebooks. But the price of the...
1
EXPERT REPLIES
Last post by [email protected]
Sat Oct 07, 2017 9:24 am
Difficult Math Problem #91 - Range
by 800guy »
if -2=<x=<2 and 3<=y<=8, which of the following...
6
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Oct 06, 2017 7:06 pm
DS
by jet1445 »
Anyone explains to me, Please. 1. On level farmland, two runners...
3
EXPERT REPLIES
Last post by BTGmoderatorRO
Fri Oct 06, 2017 5:47 pm
Square on coordinate planw
by maxim730 »
Source: Manhattan GMAT A certain square is to be drawn on a...
3
Last post by BTGmoderatorRO
Thu Oct 05, 2017 2:06 am
mathematics
by Diophantus »
How many numbers greater than 2000 can be formed using the digits...
0
Last post by Diophantus
Tue Oct 03, 2017 11:19 pm
One gallon of soft drink is made of 40% orange juice and 60%
by BTGmoderatorAT »
One gallon of soft drink is made of 40% orange juice and 60% water,...
4
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Tue Oct 03, 2017 3:33 pm