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If xyz ≠0, is x^3y^4z^5 > 0?
by Max@Math Revolution » Tue Mar 12, 2019 11:35 pm
If xyz ≠0, is x^3y^4z^5 > 0? 1) xz > 0 2) xyz > 0
2
Last post by Max@Math Revolution
Thu Mar 14, 2019 10:50 pm
Thu Mar 14, 2019 10:50 pm
If 320 people attended the wedding and 200 attendees drank
by BTGmoderatorLU » Thu Mar 14, 2019 3:00 pm
Source: Veritas Prep If 320 people attended the wedding and 200...
1
Last post by Brent@GMATPrepNow
Thu Mar 14, 2019 3:21 pm
Thu Mar 14, 2019 3:21 pm
Set X consists of different positive numbers arranged in
by BTGmoderatorLU » Thu Mar 14, 2019 2:49 pm
Source: GMAT Prep Set X consists of different positive numbers...
1
Last post by Brent@GMATPrepNow
Thu Mar 14, 2019 2:57 pm
Thu Mar 14, 2019 2:57 pm
If N is a positive two-digit integer, is N+1 prime?
by fskilnik@GMATH » Thu Mar 14, 2019 6:44 am
GMATH practice exercise (Quant Class 16) If N is a positive...
4
Last post by fskilnik@GMATH
Thu Mar 14, 2019 12:43 pm
Thu Mar 14, 2019 12:43 pm
What is the selling price (in dollars) of the HK11B-connecto
by fskilnik@GMATH » Thu Mar 14, 2019 6:09 am
GMATH practice exercise (Quant Class 14) What is the selling price...
1
Last post by fskilnik@GMATH
Thu Mar 14, 2019 12:32 pm
Thu Mar 14, 2019 12:32 pm
If x and y are positive integers, x/y=?
by Max@Math Revolution » Mon Mar 11, 2019 11:27 pm
If x and y are positive integers, x/y=? 1) 2^{x+y}3^{xy}=72 2)...
2
Last post by Max@Math Revolution
Thu Mar 14, 2019 12:03 am
Thu Mar 14, 2019 12:03 am
If $5,000 invested for one year at p percent simple annual i
by BTGmoderatorDC » Tue Mar 12, 2019 9:05 pm
If $5,000 invested for one year at p percent simple annual interest...
1
Last post by Brent@GMATPrepNow
Wed Mar 13, 2019 8:14 am
Wed Mar 13, 2019 8:14 am
x and y are integers. If y ≠3, is x = 4?
by Max@Math Revolution » Mon Mar 11, 2019 4:55 pm
x and y are integers. If y ≠3, is x = 4? 1) x+y = 7 2)...
1
Last post by Max@Math Revolution
Tue Mar 12, 2019 11:34 pm
Tue Mar 12, 2019 11:34 pm
In each of the last five years, Company K donated p percent
by BTGmoderatorDC » Tue Mar 12, 2019 4:43 am
In each of the last five years, Company K donated p percent of its...
1
Last post by Jay@ManhattanReview
Tue Mar 12, 2019 4:58 am
Tue Mar 12, 2019 4:58 am
What is the ordinate (y-coordinate) of point C?
by fskilnik@GMATH » Mon Mar 11, 2019 4:17 am
GMATH practice exercise (Quant Class 20) Answer: _____(C)__
1
Last post by fskilnik@GMATH
Mon Mar 11, 2019 1:27 pm
Mon Mar 11, 2019 1:27 pm
Carmen currently works 30 hours per week at her part-time jo
by BTGmoderatorDC » Thu Mar 07, 2019 9:02 pm
Carmen currently works 30 hours per week at her part-time job. If her...
3
Last post by GMATGuruNY
Mon Mar 11, 2019 11:35 am
Mon Mar 11, 2019 11:35 am
A farmer who grows strawberries defines a "workday yiel
by BTGmoderatorDC » Sun Mar 10, 2019 5:44 pm
A farmer who grows strawberries defines a workday yield as the number...
1
Last post by Jay@ManhattanReview
Sun Mar 10, 2019 8:30 pm
Sun Mar 10, 2019 8:30 pm
What is the LCM of the numbers 3, a, and 7, if ‘a’ is an
by BTGmoderatorDC » Sun Mar 10, 2019 5:56 pm
What is the LCM of the numbers 3, a, and 7, if 'a' is an...
1
Last post by Jay@ManhattanReview
Sun Mar 10, 2019 8:19 pm
Sun Mar 10, 2019 8:19 pm
If n is a positive integer, is n a prime number?
by Max@Math Revolution » Fri Mar 08, 2019 1:02 am
If n is a positive integer, is n a prime number? 1) n is the least...
1
Last post by Max@Math Revolution
Sun Mar 10, 2019 5:02 pm
Sun Mar 10, 2019 5:02 pm
Is the average (arithmetic mean) of x, y, and z equal to the
by Max@Math Revolution » Wed Mar 06, 2019 11:57 pm
Is the average (arithmetic mean) of x, y, and z equal to their...
2
Last post by Max@Math Revolution
Sun Mar 10, 2019 5:02 pm
Sun Mar 10, 2019 5:02 pm
Is (x^2-7x+12)(x^2-5x-14) > 0 ?
by fskilnik@GMATH » Sun Mar 10, 2019 8:26 am
GMATH practice exercise (Quant Class 14) Is (x^2-7x+12)(x^2-5x-14)...
1
Last post by fskilnik@GMATH
Sun Mar 10, 2019 3:49 pm
Sun Mar 10, 2019 3:49 pm
If F is a function defined in the positive integers, such th
by fskilnik@GMATH » Sun Mar 10, 2019 6:53 am
GMATH practice exercise (Quant Class 14) If F is a function defined...
1
Last post by fskilnik@GMATH
Sun Mar 10, 2019 3:11 pm
Sun Mar 10, 2019 3:11 pm
What is the hundredths digit of the decimal z?
by BTGmoderatorDC » Sun Mar 10, 2019 1:35 am
What is the hundredths digit of the decimal z? (1) The tenths digit...
1
Last post by Brent@GMATPrepNow
Sun Mar 10, 2019 8:24 am
Sun Mar 10, 2019 8:24 am
A certain game board is in the shape of a non-convex polygon
by BTGmoderatorDC » Fri Mar 08, 2019 5:47 pm
A certain game board is in the shape of a non-convex polygon, with...
1
Last post by Ian Stewart
Sat Mar 09, 2019 11:31 am
Sat Mar 09, 2019 11:31 am
If p is a positive integer, is 2p + 1 prime?
by BTGmoderatorDC » Fri Mar 08, 2019 5:59 pm
If p is a positive integer, is 2p + 1 prime? (1) p is prime (2) units...
1
Last post by GMATGuruNY
Sat Mar 09, 2019 3:14 am
Sat Mar 09, 2019 3:14 am
W, X, Y and Z are four different positive integers.
by Brent@GMATPrepNow » Thu Mar 07, 2019 10:15 am
W, X, Y and Z are four different positive integers. When X is divided...
2
Last post by Brent@GMATPrepNow
Fri Mar 08, 2019 9:45 am
Fri Mar 08, 2019 9:45 am
What percent of the area of the rhombus ABCD is the area of
by fskilnik@GMATH » Thu Mar 07, 2019 2:38 pm
GMATH practice exercise (Quant Class 19) What percent of the area of...
1
Last post by fskilnik@GMATH
Fri Mar 08, 2019 5:30 am
Fri Mar 08, 2019 5:30 am
Is a triangle, with one side of length 12, inscribed in a ci
by Max@Math Revolution » Wed Mar 06, 2019 12:41 am
Is a triangle, with one side of length 12, inscribed in a circle a...
1
Last post by Max@Math Revolution
Fri Mar 08, 2019 1:00 am
Fri Mar 08, 2019 1:00 am
OG 2017 Ratio Question
by mv2019 » Wed Jul 13, 2016 10:14 am
The only articles of clothing in a certain closet are shirts,...
6
Last post by Brent@GMATPrepNow
Thu Mar 07, 2019 11:29 am
Thu Mar 07, 2019 11:29 am
What is the value of k?
by fskilnik@GMATH » Thu Feb 28, 2019 7:58 am
GMATH practice exercise (Quant Class 15) What is the value of k? (1)...
2
Last post by deloitte247
Thu Mar 07, 2019 10:30 am
Thu Mar 07, 2019 10:30 am
Is x = y? 1) x ≤ y 2) |x| ≥ |y|
by Max@Math Revolution » Thu Feb 28, 2019 6:14 am
Is x = y? 1) x ≤ y 2) |x| ≥ |y|
3
Last post by deloitte247
Thu Mar 07, 2019 8:23 am
Thu Mar 07, 2019 8:23 am
In the figure shown, point O is the center of the circle and
by BTGmoderatorDC » Sun Feb 24, 2019 6:59 am
In the figure shown, point O is the center of the circle and points...
2
Last post by Ian Stewart
Thu Mar 07, 2019 7:40 am
Thu Mar 07, 2019 7:40 am
At a particular moment, a restaurant has x biscuits and y pa
by BTGmoderatorDC » Wed Mar 06, 2019 8:20 pm
At a particular moment, a restaurant has x biscuits and y patron(s),...
2
Last post by Ian Stewart
Thu Mar 07, 2019 2:58 am
Thu Mar 07, 2019 2:58 am
When 32 is divided by k, the remainder is k-3. What is the
by Max@Math Revolution » Mon Mar 04, 2019 11:59 pm
When 32 is divided by k, the remainder is k-3. What is the value of...
2
Last post by Max@Math Revolution
Wed Mar 06, 2019 11:56 pm
Wed Mar 06, 2019 11:56 pm
To install cable television in a home, a certain cable compa
by BTGmoderatorDC » Tue Mar 05, 2019 8:11 pm
To install cable television in a home, a certain cable company...
1
Last post by Jay@ManhattanReview
Wed Mar 06, 2019 3:10 am
Wed Mar 06, 2019 3:10 am
If Carmen had 12 more tapes, she would have twice as many
by BTGmoderatorDC » Tue Mar 05, 2019 8:31 pm
If Carmen had 12 more tapes, she would have twice as many tapes as...
1
Last post by Jay@ManhattanReview
Wed Mar 06, 2019 2:56 am
Wed Mar 06, 2019 2:56 am
k is a positive integer. When 2^{-k/2} ≤ 1/1,024, k=?
by Max@Math Revolution » Mon Mar 04, 2019 12:44 am
k is a positive integer. When 2^{-k/2} ≤ 1/1,024, k=? 1) k is...
1
Last post by Max@Math Revolution
Wed Mar 06, 2019 12:41 am
Wed Mar 06, 2019 12:41 am
Is xy>3?
by fskilnik@GMATH » Tue Mar 05, 2019 12:52 pm
GMATH practice exercise (Quant Class 14) Is xy > 3 ? (1) (7^x)...
2
Last post by Brent@GMATPrepNow
Tue Mar 05, 2019 2:13 pm
Tue Mar 05, 2019 2:13 pm
Karina´s mother has already bought T attraction tickets to
by fskilnik@GMATH » Tue Mar 05, 2019 8:24 am
GMATH practice exercise (Quant Class 14) Karina´s mother has...
1
Last post by fskilnik@GMATH
Tue Mar 05, 2019 1:49 pm
Tue Mar 05, 2019 1:49 pm
If j and k are positive integers where k > j, what is the
by BTGmoderatorDC » Mon Mar 04, 2019 5:26 pm
If j and k are positive integers where k > j, what is the value of...
1
Last post by Ian Stewart
Tue Mar 05, 2019 10:27 am
Tue Mar 05, 2019 10:27 am
If m and n are prime numbers, is m^2 + n^2 an even number?
by Max@Math Revolution » Thu Feb 28, 2019 11:38 pm
If m and n are prime numbers, is m^2 + n^2 an even number? 1) m >...
3
Last post by deloitte247
Tue Mar 05, 2019 5:45 am
Tue Mar 05, 2019 5:45 am
f(x)=x^{2n}+x^n+1, where n is an integer. Is f(x)=1?
by Max@Math Revolution » Wed Feb 20, 2019 11:54 pm
f(x)=x^{2n}+x^n+1, where n is an integer. Is f(x)=1? 1) x=-1 2) n is...
2
Last post by deloitte247
Tue Mar 05, 2019 4:15 am
Tue Mar 05, 2019 4:15 am
If a<b<0 are integers, what is the value of a^3-b^3?
by fskilnik@GMATH » Sun Mar 03, 2019 4:16 pm
GMATH practice exercise (Quant Class 16) Answer: ____(C)__
1
Last post by fskilnik@GMATH
Mon Mar 04, 2019 4:10 am
Mon Mar 04, 2019 4:10 am
In the correctly-worked multiplication problem above, each s
by BTGmoderatorDC » Sun Mar 03, 2019 8:46 pm
In the correctly-worked multiplication problem above, each symbol...
1
Last post by Jay@ManhattanReview
Sun Mar 03, 2019 9:49 pm
Sun Mar 03, 2019 9:49 pm
The next number in a certain sequence is defined by multiply
by BTGmoderatorDC » Sun Mar 03, 2019 8:25 pm
The next number in a certain sequence is defined by multiplying the...
1
Last post by Jay@ManhattanReview
Sun Mar 03, 2019 9:16 pm
Sun Mar 03, 2019 9:16 pm
Seven different numbers are selected from the integers 1 to
by BTGmoderatorDC » Fri Mar 01, 2019 6:49 pm
Seven different numbers are selected from the integers 1 to 100, and...
1
Last post by Jay@ManhattanReview
Sun Mar 03, 2019 8:36 pm
Sun Mar 03, 2019 8:36 pm
When 900 is divided by positive integer d, the remainder is
by BTGmoderatorDC » Sun Mar 03, 2019 4:43 am
When 900 is divided by positive integer d, the remainder is r. For...
1
Last post by Ian Stewart
Sun Mar 03, 2019 6:19 am
Sun Mar 03, 2019 6:19 am
If y is a positive integer, is y prime?
by BTGmoderatorDC » Tue Feb 26, 2019 9:45 pm
If y is a positive integer, is y prime? (1) y>4! (2)...
2
Last post by Ian Stewart
Sat Mar 02, 2019 4:39 am
Sat Mar 02, 2019 4:39 am
Is the standard deviation of Set A greater than or equal to
by BTGmoderatorDC » Thu Feb 28, 2019 8:51 pm
Is the standard deviation of Set A greater than or equal to the...
2
Last post by Ian Stewart
Sat Mar 02, 2019 4:33 am
Sat Mar 02, 2019 4:33 am
Is the area of Circle A greater than the area of Circle B?
by BTGmoderatorDC » Fri Mar 01, 2019 6:59 pm
Is the area of Circle A greater than the area of Circle B? 1. The...
1
Last post by Ian Stewart
Sat Mar 02, 2019 4:29 am
Sat Mar 02, 2019 4:29 am
the destination of Donald?
by wallaballa2 » Sat Feb 23, 2019 12:04 pm
Donald is driving at a given speed, which if quartered; it would take...
1
Last post by jpcameron17
Fri Mar 01, 2019 3:52 pm
Fri Mar 01, 2019 3:52 pm
n is a positive integer. What is the remainder when n is div
by Max@Math Revolution » Wed Feb 27, 2019 4:10 am
n is a positive integer. What is the remainder when n is divided by...
2
Last post by Max@Math Revolution
Thu Feb 28, 2019 11:38 pm
Thu Feb 28, 2019 11:38 pm
In June 1989, what was the ratio of the number of sales tran
by BTGmoderatorDC » Wed Feb 27, 2019 8:10 pm
In June 1989, what was the ratio of the number of sales transactions...
1
Last post by Jay@ManhattanReview
Thu Feb 28, 2019 10:05 pm
Thu Feb 28, 2019 10:05 pm
A manager wants to assign each of his e employees to one of
by BTGmoderatorDC » Thu Feb 28, 2019 8:42 pm
A manager wants to assign each of his e employees to one of p...
0
Last post by BTGmoderatorDC
Thu Feb 28, 2019 8:42 pm
Thu Feb 28, 2019 8:42 pm
If the line segment AB is one of the sides of a regular poly
by fskilnik@GMATH » Wed Feb 27, 2019 5:44 pm
GMATH practice exercise (Quant Class 15) Answer: ____(A)__
1
Last post by fskilnik@GMATH
Thu Feb 28, 2019 6:12 am
Thu Feb 28, 2019 6:12 am
