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Difficult Math Problem #110 - Arithmetic
by 800guy » Fri Mar 16, 2007 9:00 am
Two different numbers when divided by the same divisor left...
7
Last post by BTGmoderatorRO
Fri Sep 29, 2017 3:12 pm
Fri Sep 29, 2017 3:12 pm
[solved] Gmat Prep. Q11
by maxim730 » Wed Mar 14, 2007 5:52 pm
Practise Test 2 Please see image. Thanks for any help. :) Doh!!. I...
2
Last post by BTGmoderatorRO
Fri Sep 29, 2017 2:52 pm
Fri Sep 29, 2017 2:52 pm
GMAT Prep - machine rate
by maxim730 » Tue Mar 27, 2007 7:46 pm
Please see attached image. Thanks!!!
3
Last post by BTGmoderatorRO
Fri Sep 29, 2017 2:47 pm
Fri Sep 29, 2017 2:47 pm
From Kaplan Diag. test equation
by isisalaska » Wed Mar 21, 2007 6:45 am
For the equation x^2 + 2x + m = 5, where m is a constant, 3 is one...
3
Last post by BTGmoderatorRO
Fri Sep 29, 2017 2:30 pm
Fri Sep 29, 2017 2:30 pm
PS: Equilateral Triangle inscribed in circle
by kevch25 » Wed Feb 28, 2007 10:04 pm
An equilateral triangle ABC is inscribed in a circle. If the length...
3
Last post by BTGmoderatorRO
Fri Sep 29, 2017 1:20 pm
Fri Sep 29, 2017 1:20 pm
Distance between cities(table)
by ChessWriter » Tue Feb 28, 2012 10:24 am
116. Each "¢ in the mileage table above represents an entry...
7
Last post by Brent@GMATPrepNow
Wed Sep 27, 2017 6:47 am
Wed Sep 27, 2017 6:47 am
Journey of Two Trains
by pannalal » Sun Sep 24, 2017 7:40 am
Two trains continuously travel between Washington DC and New York,...
2
Last post by Matt@VeritasPrep
Wed Sep 27, 2017 12:31 am
Wed Sep 27, 2017 12:31 am
Remainder from Sum containing Factorial
by pannalal » Sun Sep 24, 2017 5:50 am
Let S = (33!/1 + 33!/2 + 33!/3 + ..... + 33!/32 + 33!/33). What will...
5
Last post by pannalal
Tue Sep 26, 2017 11:24 pm
Tue Sep 26, 2017 11:24 pm
Roll Number of Jessica
by pannalal » Sun Sep 24, 2017 9:40 am
There are 'n' students in a grade 6 of a school. Each student is...
2
Last post by Matt@VeritasPrep
Tue Sep 26, 2017 11:08 pm
Tue Sep 26, 2017 11:08 pm
Remainder from large integer
by pannalal » Sun Sep 24, 2017 6:16 am
Let N = 301302303304....448449450. Clearly N is a large integer...
6
Last post by Matt@VeritasPrep
Tue Sep 26, 2017 10:48 pm
Tue Sep 26, 2017 10:48 pm
mathematics
by Diophantus » Sun Sep 24, 2017 5:32 pm
Find the angle which is equal to four times its complement
2
Last post by Matt@VeritasPrep
Tue Sep 26, 2017 5:40 pm
Tue Sep 26, 2017 5:40 pm
A team of copper miners
by Vincen » Mon Sep 25, 2017 6:42 pm
A team of copper miners planned to mine 1800 tons of ore during...
2
Last post by Matt@VeritasPrep
Tue Sep 26, 2017 5:00 pm
Tue Sep 26, 2017 5:00 pm
What is the smallest integer greater than 1
by Vincen » Wed Sep 20, 2017 7:00 am
What is the smallest integer greater than 1 that leaves a remainder...
3
Last post by Scott@TargetTestPrep
Mon Sep 25, 2017 3:33 pm
Mon Sep 25, 2017 3:33 pm
GMAT Practice exam 2 - Rations
by lucas211 » Sat Jun 04, 2016 1:50 am
Hello BTG Would appreciate a little help to the fastest approach to...
8
Last post by Scott@TargetTestPrep
Mon Sep 25, 2017 3:30 pm
Mon Sep 25, 2017 3:30 pm
If N = 1000x + 100y + 10z. . .
by Vincen » Sun Sep 24, 2017 6:22 am
If N = 1000x + 100y + 10z, where x, y, and z are different positive...
2
Last post by [email protected]
Sun Sep 24, 2017 10:39 am
Sun Sep 24, 2017 10:39 am
xy is a 2 digit integer whose reverse. . .
by Vincen » Fri Sep 22, 2017 10:08 am
xy is a 2 digit integer whose reverse, yx, is x less than twice xy....
1
Last post by Jay@ManhattanReview
Sun Sep 24, 2017 4:32 am
Sun Sep 24, 2017 4:32 am
If N = 775 × 778 × 781, what is the remainder when N is. .
by Vincen » Fri Sep 22, 2017 11:09 am
If N = 775 Ã- 778 Ã- 781, what is the remainder when N is divided...
1
Last post by Jay@ManhattanReview
Sun Sep 24, 2017 4:11 am
Sun Sep 24, 2017 4:11 am
Difficult Math Problem #17
by 800guy » Wed Sep 20, 2006 4:58 pm
OA coming after some people try answering.. Matt starts a new job,...
6
Last post by BTGmoderatorRO
Sat Sep 23, 2017 1:07 pm
Sat Sep 23, 2017 1:07 pm
The sum of 5 different positive 2-digit integers is 130.
by BTGmoderatorDC » Fri Sep 22, 2017 1:12 pm
The sum of 5 different positive 2-digit integers is 130. What is the...
1
Last post by Brent@GMATPrepNow
Fri Sep 22, 2017 1:33 pm
Fri Sep 22, 2017 1:33 pm
Machine A and B
by BTGmoderatorDC » Wed Sep 13, 2017 3:41 am
Machine A can do a job in 24 hours at a constant rate. If Machine A...
5
Last post by BTGmoderatorDC
Fri Sep 22, 2017 1:07 pm
Fri Sep 22, 2017 1:07 pm
A set of data consists of the terms. . .
by Vincen » Fri Sep 22, 2017 9:41 am
A set of data consists of the terms {2, 8, 13, 15, x}. If the range...
1
Last post by [email protected]
Fri Sep 22, 2017 10:13 am
Fri Sep 22, 2017 10:13 am
I think the answer should be B not C
by [email protected] » Wed Aug 21, 2013 4:51 pm
In the xy-plane , line l intersects a circle with center at origin....
6
Last post by grr673
Wed Sep 20, 2017 10:35 pm
Wed Sep 20, 2017 10:35 pm
Which of the following is equal to (2^k)(5^k − 1)?
by ahmedshafea » Mon Sep 11, 2017 1:00 pm
Which of the following is equal to 2^k*5^(k-1)? A. 2*10^(k-1) B....
3
Last post by Scott@TargetTestPrep
Wed Sep 20, 2017 2:45 pm
Wed Sep 20, 2017 2:45 pm
At this rate, how many bolts could 4 such machines produce..
by Vincen » Tue Sep 12, 2017 11:00 am
Running at the same constant rate, a identical machines can produce a...
4
Last post by Scott@TargetTestPrep
Wed Sep 20, 2017 2:43 pm
Wed Sep 20, 2017 2:43 pm
OG2015 PS The average (arithmetic mean)
by lionsshare » Wed Sep 13, 2017 2:37 am
The average (arithmetic mean) of 10, 30, and 50 is 5 more than the...
2
Last post by Scott@TargetTestPrep
Wed Sep 20, 2017 2:38 pm
Wed Sep 20, 2017 2:38 pm
OG2015 PS 1−(1/2−2/3)
by lionsshare » Wed Sep 13, 2017 2:24 am
1−(1/2−2/3)= (A) 6/5 (B) 7/6 (C) 6/7 (D) 5/6 (E) 0 OA: B...
2
Last post by Scott@TargetTestPrep
Wed Sep 20, 2017 2:37 pm
Wed Sep 20, 2017 2:37 pm
GMATPrep: A farm used two harvesting
by NandishSS » Wed Sep 13, 2017 7:09 am
A farm used two harvesting machines, H and K, to harvest 100 acres of...
4
Last post by Scott@TargetTestPrep
Wed Sep 20, 2017 2:36 pm
Wed Sep 20, 2017 2:36 pm
clock problem...How to think and solve
by Mo2men » Wed Sep 20, 2017 9:44 am
At exactly what time past 7:00 will the minute and hour hands of an...
2
Last post by Mo2men
Wed Sep 20, 2017 10:26 am
Wed Sep 20, 2017 10:26 am
A pizza with diameter of 12 inches is split into 8 equally s
by BTGmoderatorAT » Wed Sep 20, 2017 4:19 am
A pizza with diameter of 12 inches is split into 8 equally sized...
1
Last post by DavidG@VeritasPrep
Wed Sep 20, 2017 6:42 am
Wed Sep 20, 2017 6:42 am
GMAT prep - Quant question
by NadineKh » Wed Sep 13, 2017 8:17 am
I've had the following question and its answer without explanation....
3
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 3:06 pm
Tue Sep 19, 2017 3:06 pm
OG2015 PS In the figure above,
by lionsshare » Wed Sep 13, 2017 3:13 am
In the figure above, if PQRS is a parallelogram, then y - x = (A) 30...
2
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 3:05 pm
Tue Sep 19, 2017 3:05 pm
Teneka and Francis leave Town A at 9:00 a.m. driving...
by Vincen » Tue Sep 12, 2017 10:42 am
Teneka and Francis leave Town A at 9:00 a.m. driving north along...
2
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 3:04 pm
Tue Sep 19, 2017 3:04 pm
A certain financial institution
by BTGmoderatorDC » Wed Sep 13, 2017 2:25 pm
A certain financial institution reported that its assets totaled...
2
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 3:03 pm
Tue Sep 19, 2017 3:03 pm
OG2015 PS The figure above shows
by lionsshare » Wed Sep 13, 2017 8:10 pm
The figure above shows a circular flower bed, with its center at O,...
3
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 3:02 pm
Tue Sep 19, 2017 3:02 pm
A television manufacturer produces 600. . .
by Vincen » Tue Sep 12, 2017 11:30 am
A television manufacturer produces 600 units of a certain model each...
3
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 2:59 pm
Tue Sep 19, 2017 2:59 pm
OG2015 PS If 1 + 1/x
by lionsshare » Wed Sep 13, 2017 9:44 pm
If 1 + 1/x = 2 - 2/x, then x = (A) -1 (B) 1/3 (C) 2/3 (D) 2 (E) 3 OA:...
4
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 2:57 pm
Tue Sep 19, 2017 2:57 pm
OG2015 PS A committee is composed
by lionsshare » Wed Sep 13, 2017 7:42 pm
A committee is composed of w women and m men. If 3 women and 2 men...
4
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 2:56 pm
Tue Sep 19, 2017 2:56 pm
OG2015 PS Lois has x dollars
by lionsshare » Wed Sep 13, 2017 9:34 pm
Lois has x dollars more than Jim has, and together they have a total...
4
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 2:54 pm
Tue Sep 19, 2017 2:54 pm
Albert and Bob are painting rooms at constant,
by Vincen » Thu Sep 14, 2017 2:00 pm
Albert and Bob are painting rooms at constant, but different rates....
2
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 2:53 pm
Tue Sep 19, 2017 2:53 pm
For the positive integers q, r, s, and t,
by Vincen » Thu Sep 14, 2017 1:39 pm
For the positive integers q, r, s, and t, the remainder when q is...
2
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 2:50 pm
Tue Sep 19, 2017 2:50 pm
If 3^x - 3^(x-1) = 162, then x(x - 1) =
by Vincen » Thu Sep 14, 2017 2:10 pm
If 3^x - 3^(x-1) = 162, then x(x - 1) = A. 12 B. 16 C. 20 D. 30 E. 81...
3
Last post by Jeff@TargetTestPrep
Tue Sep 19, 2017 2:48 pm
Tue Sep 19, 2017 2:48 pm
Problem solving
by BTGmoderatorRO » Fri Sep 15, 2017 1:35 pm
15 lts are taken of from a container full of liquid A and replaced...
2
Last post by GMATGuruNY
Tue Sep 19, 2017 2:56 am
Tue Sep 19, 2017 2:56 am
Find the divisor.
by Vincen » Fri Sep 15, 2017 6:43 pm
Two numbers when divided by a divisor leave reminders of 248 and 372...
1
Last post by Jay@ManhattanReview
Tue Sep 19, 2017 1:22 am
Tue Sep 19, 2017 1:22 am
Standard deviation
by BTGmoderatorRO » Fri Sep 15, 2017 1:28 pm
Which of the following sets has the smallest standard deviation? A....
1
Last post by Jay@ManhattanReview
Tue Sep 19, 2017 1:11 am
Tue Sep 19, 2017 1:11 am
If the length of the largest straight
by Vincen » Fri Sep 15, 2017 7:05 pm
If the length of the largest straight rod that can be put inside a...
1
Last post by Jay@ManhattanReview
Tue Sep 19, 2017 12:15 am
Tue Sep 19, 2017 12:15 am
divisors of 21,000
by kevincanspain » Mon Sep 18, 2017 12:39 am
I'm developing new questions for a GMAT course and wanted some...
1
Last post by Brent@GMATPrepNow
Mon Sep 18, 2017 5:45 am
Mon Sep 18, 2017 5:45 am
Upstream-downstream question
by r2kins » Sat Apr 24, 2010 8:23 am
Can somebody pls suggest a short method for solving this question: Q...
8
Last post by SANTOSH MOHANTY
Sun Sep 17, 2017 10:12 am
Sun Sep 17, 2017 10:12 am
How must a grocer mix 4 types . . .
by Vincen » Fri Sep 15, 2017 7:55 pm
How must a grocer mix 4 types of peanuts worth 54 c, 72 c, $1.2 and...
1
Last post by [email protected]
Sun Sep 17, 2017 10:08 am
Sun Sep 17, 2017 10:08 am
Geometry
by BTGmoderatorRO » Sat Sep 16, 2017 7:37 pm
If 20 circular pepperoni slices each with a 1 inch-diameter cover a...
1
Last post by Jay@ManhattanReview
Sun Sep 17, 2017 6:18 am
Sun Sep 17, 2017 6:18 am
