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How many integers between 1 and 10^21 are such that the sum of their digits is 2?
by BTGmoderatorDC » Sun Jan 26, 2020 2:15 am
How many integers between 1 and 10^21 are such that the sum of their...
1
Last post by Scott@TargetTestPrep
Sun Feb 02, 2020 5:10 am
Sun Feb 02, 2020 5:10 am
Flor is choosing three of five colors of paint to use for
by swerve » Sat Feb 16, 2019 9:56 am
Flor is choosing three of five colors of paint to use for her art...
3
Last post by Scott@TargetTestPrep
Sun Feb 02, 2020 5:09 am
Sun Feb 02, 2020 5:09 am
A palindrome
by tata » Mon Mar 01, 2010 10:30 am
A palindrome is a number that reads the same forward and backward,...
3
Last post by Scott@TargetTestPrep
Sun Feb 02, 2020 5:07 am
Sun Feb 02, 2020 5:07 am
A pyramid with four equal-sized flat surfaces and a base of 36 ft2 has a height of 10 feet. What is the total surface
by BTGmoderatorDC » Sun Jan 26, 2020 10:17 pm
A pyramid with four equal-sized flat surfaces and a base of 36 ft2...
3
Last post by Scott@TargetTestPrep
Sun Feb 02, 2020 5:05 am
Sun Feb 02, 2020 5:05 am
A device calculates the worth of gemstones based on quality...
by BTGmoderatorLU » Sun Jan 26, 2020 5:48 am
Source: Princeton Review A device calculates the worth of gemstones...
3
Last post by Scott@TargetTestPrep
Sun Feb 02, 2020 5:02 am
Sun Feb 02, 2020 5:02 am
A collection of 16 coins, each with a face value of either 10 cents or 25 cents, has a total face value of $2.35. How
by BTGmoderatorDC » Tue Jan 28, 2020 6:40 pm
A collection of 16 coins, each with a face value of either 10 cents...
1
Last post by deloitte247
Sat Feb 01, 2020 10:19 pm
Sat Feb 01, 2020 10:19 pm
In the figure below, what is x?
by Max@Math Revolution » Wed Jan 22, 2020 5:15 pm
In the figure below, what is x? A. 3 B. 4 C. 5 D. 6 E. 7 1.22ps.png
2
Last post by deloitte247
Sat Feb 01, 2020 4:32 am
Sat Feb 01, 2020 4:32 am
A bag contains 15 wool scarves, exactly one of which is red and exactly one of which is green. If Deborah reaches in and
by BTGmoderatorDC » Fri Jan 31, 2020 4:40 pm
A bag contains 15 wool scarves, exactly one of which is red and...
1
Last post by Jay@ManhattanReview
Fri Jan 31, 2020 9:45 pm
Fri Jan 31, 2020 9:45 pm
Fractions/Ratios/Decimals
by swerve » Thu Jan 30, 2020 3:13 pm
A college admissions officer predicts that 20 percent of the students...
1
Last post by Brent@GMATPrepNow
Fri Jan 31, 2020 6:53 am
Fri Jan 31, 2020 6:53 am
A moneylender lent $2000 to Ricky with the condition that Ricky will pay back 5 percent...
by AAPL » Fri Jan 31, 2020 5:35 am
e-GMAT A moneylender lent $2000 to Ricky with the condition that...
0
Last post by AAPL
Fri Jan 31, 2020 5:35 am
Fri Jan 31, 2020 5:35 am
How many integers are there satisfying 1 < [3 - x/2] < 4?
by Max@Math Revolution » Tue Jan 28, 2020 11:52 pm
How many integers are there satisfying 1 < < 4? ( means the...
1
Last post by Max@Math Revolution
Fri Jan 31, 2020 1:44 am
Fri Jan 31, 2020 1:44 am
At a certain school of 200 students, the students can study French, Spanish, both or neither. Just as many study both as
by BTGmoderatorDC » Thu Jan 30, 2020 9:10 pm
At a certain school of 200 students, the students can study French,...
0
Last post by BTGmoderatorDC
Thu Jan 30, 2020 9:10 pm
Thu Jan 30, 2020 9:10 pm
Point O is the circumcenter of triangle ABC, and the length of AC i
by Max@Math Revolution » Tue Jan 28, 2020 12:01 am
Point O is the circumcenter of triangle ABC, and the length of AC is...
1
Last post by Max@Math Revolution
Wed Jan 29, 2020 11:43 pm
Wed Jan 29, 2020 11:43 pm
OG 13 Problem
by oquiella » Tue Dec 22, 2015 3:08 pm
If K is an integer and 2<k<7, for how many different values of...
4
Last post by Brent@GMATPrepNow
Wed Jan 29, 2020 12:16 pm
Wed Jan 29, 2020 12:16 pm
please explain gmat prep question
by yvonne12 » Sun Apr 01, 2007 3:37 pm
if each term in the sum a1, a2 .....an is either 7 or 77 and the sum...
6
Last post by Scott@TargetTestPrep
Wed Jan 29, 2020 5:23 am
Wed Jan 29, 2020 5:23 am
profit problem
by profiler01 » Fri Dec 01, 2006 5:21 pm
Hello. I'm totally confused with this problem. Need your help. A...
4
Last post by Scott@TargetTestPrep
Wed Jan 29, 2020 5:21 am
Wed Jan 29, 2020 5:21 am
If a, b, and c are three different positive. . .
by Vincen » Fri Sep 29, 2017 7:03 pm
If a, b, and c are three different positive integers whose sum is...
2
Last post by Scott@TargetTestPrep
Wed Jan 29, 2020 5:20 am
Wed Jan 29, 2020 5:20 am
Rate and Distance
by BTGmoderatorRO » Sat Sep 30, 2017 7:42 pm
Anne traveled from City A to City B in 4 hours, and her speed was...
2
Last post by Scott@TargetTestPrep
Wed Jan 29, 2020 5:18 am
Wed Jan 29, 2020 5:18 am
Word problems
by BTGmoderatorRO » Sat Sep 30, 2017 7:28 pm
Archie, Betty and Coach bought a radio. Archie paid the least amount...
2
Last post by Scott@TargetTestPrep
Wed Jan 29, 2020 5:17 am
Wed Jan 29, 2020 5:17 am
polygon
by BTGmoderatorRO » Sat Sep 30, 2017 7:14 pm
A polygon has 12 edges. How many different diagonals does it have?...
3
Last post by Scott@TargetTestPrep
Wed Jan 29, 2020 5:15 am
Wed Jan 29, 2020 5:15 am
Statistics and set problems
by BTGmoderatorRO » Sat Sep 30, 2017 7:50 pm
If x > y > z, which cannot be the average (arithmetic mean) of...
3
Last post by Scott@TargetTestPrep
Wed Jan 29, 2020 5:13 am
Wed Jan 29, 2020 5:13 am
Difficult Math Problem #70 - Permutations
by 800guy » Mon Dec 04, 2006 2:43 pm
There are 4 copies of 5 different books. In how many ways can they...
5
Last post by Scott@TargetTestPrep
Wed Jan 29, 2020 5:12 am
Wed Jan 29, 2020 5:12 am
Word problems
by BTGmoderatorRO » Sat Sep 30, 2017 7:57 pm
A certain basketball team that has played 2/3 of its games has a...
2
Last post by Scott@TargetTestPrep
Wed Jan 29, 2020 5:10 am
Wed Jan 29, 2020 5:10 am
If the average (arithmetic mean) of the 4 numbers n + 2, 2n - 3, 4n + 1, and 7n + 4 is 15, what is the value of n?
by BTGmoderatorDC » Thu Jan 23, 2020 5:18 pm
If the average (arithmetic mean) of the 4 numbers n + 2, 2n - 3, 4n +...
3
Last post by Scott@TargetTestPrep
Wed Jan 29, 2020 5:03 am
Wed Jan 29, 2020 5:03 am
Point I is the incenter of triangle ABC in the figure. The figure shows AB = 10, AC = 8, ∠A
by Max@Math Revolution » Mon Jan 27, 2020 6:21 pm
Point I is the incenter of triangle ABC in the figure. The figure...
1
Last post by Max@Math Revolution
Tue Jan 28, 2020 11:51 pm
Tue Jan 28, 2020 11:51 pm
Rami is painting decorative boxes. For each box he paints the lid in one color, the 4 sides in a different color, and
by BTGmoderatorDC » Tue Jan 21, 2020 5:54 pm
Rami is painting decorative boxes. For each box he paints the lid in...
2
Last post by Scott@TargetTestPrep
Tue Jan 28, 2020 6:16 am
Tue Jan 28, 2020 6:16 am
Difficult Math Problem #90 - Arithmetic
by 800guy » Wed Jan 24, 2007 11:31 am
A certain portfolio consisted of 5 stocks, priced at $20, $35, $40,...
3
Last post by Scott@TargetTestPrep
Tue Jan 28, 2020 6:01 am
Tue Jan 28, 2020 6:01 am
Harvey flipped a fair coin
by BTGmoderatorDC » Sun Oct 01, 2017 2:05 pm
Harvey flipped a fair coin until he got tails, at which point he...
2
Last post by Scott@TargetTestPrep
Tue Jan 28, 2020 5:59 am
Tue Jan 28, 2020 5:59 am
Rate and Distance
by BTGmoderatorRO » Sat Sep 30, 2017 7:55 pm
Kevin drove from X to Y at a constant speed of 60 mph. Once he...
3
Last post by Scott@TargetTestPrep
Tue Jan 28, 2020 5:57 am
Tue Jan 28, 2020 5:57 am
Which of the following is equal...
by Vincen » Mon Oct 02, 2017 9:29 am
Which of the following is equal to the value of 2^5 + 2^5 + 3^5 + 3^5...
2
Last post by Scott@TargetTestPrep
Tue Jan 28, 2020 5:54 am
Tue Jan 28, 2020 5:54 am
A set consists of 20 different....
by Vincen » Mon Oct 02, 2017 9:57 am
A set consists of 20 different numbers whose average is 10. Which of...
4
Last post by Scott@TargetTestPrep
Tue Jan 28, 2020 5:53 am
Tue Jan 28, 2020 5:53 am
An error 2% in excess is made while measuring the side of a
by nkmungila1 » Tue Oct 03, 2017 2:37 am
An error 2% in excess is made while measuring the side of a square....
2
Last post by Scott@TargetTestPrep
Tue Jan 28, 2020 5:50 am
Tue Jan 28, 2020 5:50 am
Need help on very tough math problem!
by rnschmidt » Mon Nov 20, 2006 5:14 pm
I just took my first practice test and nailed the verbal (97%) but...
9
Last post by Scott@TargetTestPrep
Tue Jan 28, 2020 5:09 am
Tue Jan 28, 2020 5:09 am
algebra
by vaibhav101 » Thu Oct 05, 2017 3:00 am
A certain fruit stand sold apples for $0.70 each and bananas for...
5
Last post by Scott@TargetTestPrep
Tue Jan 28, 2020 5:07 am
Tue Jan 28, 2020 5:07 am
GMAT Prep - Q37
by maxim730 » Wed Mar 14, 2007 6:26 pm
Final question. Thanks!!! DOH, I'm an idiot. I misread one part of...
6
Last post by Scott@TargetTestPrep
Tue Jan 28, 2020 4:51 am
Tue Jan 28, 2020 4:51 am
What is the probability that a three-digit integer corresponding with the three numbers thrown on three different d
by Max@Math Revolution » Mon Jan 27, 2020 6:20 pm
What is the probability that a three-digit integer corresponding...
1
Last post by Max@Math Revolution
Mon Jan 27, 2020 6:20 pm
Mon Jan 27, 2020 6:20 pm
In the figure below, what is the ratio of the areas, △ABC : △ADE?
by Max@Math Revolution » Wed Jan 22, 2020 11:50 pm
In the figure below, what is the ratio of the areas, �-�ABC :...
1
Last post by Max@Math Revolution
Mon Jan 27, 2020 6:19 pm
Mon Jan 27, 2020 6:19 pm
A carpenter worked alone for 1 day on a job that would take
by swerve » Sat Mar 16, 2019 9:36 am
A carpenter worked alone for 1 day on a job that would take him 6...
3
Last post by Brent@GMATPrepNow
Mon Jan 27, 2020 7:00 am
Mon Jan 27, 2020 7:00 am
Data Sufficiency(Difficult)
by AdityaBir » Sun Jan 26, 2020 12:23 am
\(if\ \ a\ \ne-b\ is\ \left(a-b\right)\div\left(b+a\right)\ <1\)...
1
Last post by Jay@ManhattanReview
Sun Jan 26, 2020 10:26 pm
Sun Jan 26, 2020 10:26 pm
permutations
by crackinggmat » Tue Oct 11, 2011 10:08 am
Pls help me find my mistake..... Will must choose a 3 character...
5
Last post by Brent@GMATPrepNow
Sun Jan 26, 2020 9:08 am
Sun Jan 26, 2020 9:08 am
205. A committee of three people is to be chosen from four m
by varun289 » Thu Dec 13, 2012 7:13 am
205. A committee of three people is to be chosen from four married...
6
Last post by Brent@GMATPrepNow
Sun Jan 26, 2020 9:06 am
Sun Jan 26, 2020 9:06 am
A total of s oranges
by rsarashi » Thu Jan 26, 2017 9:14 am
A total of s oranges are to be packaged in boxes that will hold r...
11
Last post by AdityaBir
Sun Jan 26, 2020 12:13 am
Sun Jan 26, 2020 12:13 am
If n is the smallest integer
by BTGmoderatorDC » Wed Oct 04, 2017 1:56 pm
If n is the smallest integer such that 432 times n is the square of...
5
Last post by Scott@TargetTestPrep
Fri Jan 24, 2020 3:19 pm
Fri Jan 24, 2020 3:19 pm
Working alone, Manuel finishes cleaning
by BTGmoderatorDC » Fri Oct 06, 2017 4:36 am
Working alone, Manuel finishes cleaning half the house in a third of...
4
Last post by Scott@TargetTestPrep
Fri Jan 24, 2020 3:17 pm
Fri Jan 24, 2020 3:17 pm
The sum of the first 50 positive even integers is 2,550.
by Vincen » Fri Sep 29, 2017 6:14 pm
The sum of the first 50 positive even integers is 2,550. What is the...
5
Last post by Scott@TargetTestPrep
Fri Jan 24, 2020 3:16 pm
Fri Jan 24, 2020 3:16 pm
OG 10 Problem 432 on Page 134 - Probability
by weipei » Sat Jan 27, 2007 2:42 am
I don't understand the explanation from the back of the book. Can...
4
Last post by Scott@TargetTestPrep
Fri Jan 24, 2020 3:10 pm
Fri Jan 24, 2020 3:10 pm
The difference between a two-digit number and the number
by nkmungila1 » Tue Oct 03, 2017 2:42 am
The difference between a two-digit number and the number obtained by...
3
Last post by Scott@TargetTestPrep
Fri Jan 24, 2020 2:20 pm
Fri Jan 24, 2020 2:20 pm
By approximately what percent is x greater
by Vincen » Mon Oct 02, 2017 10:08 am
By approximately what percent is x greater than 4/5 if (4/5)(x) = 1?...
6
Last post by Scott@TargetTestPrep
Fri Jan 24, 2020 9:38 am
Fri Jan 24, 2020 9:38 am
