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Problem Solving

Topics Posts Last Post

OG Sum of fractions

by:
If (1/3 + 1/4 + 1/5 + 1/6) = r(1/9 + 1/12 + 1/15 + 1/18), then r = A)...

6 EXPERT REPLIES Fri Aug 25, 2017 9:51 am

by: Scott@TargetTestPrep View latest post

OG If k is a positive integer

by:
If k is a positive integer, what is the remainder when (k+2)(k^3 - k)...

2 EXPERT REPLIES Wed Aug 23, 2017 7:17 pm

by: Rich.C@EMPOWERgmat.com View latest post

Find the equation of the line

by:
In the coordinate system above, which of the following is the...

5 EXPERT REPLIES Wed Aug 23, 2017 4:53 pm

by: Brent@GMATPrepNow View latest post

Quicker way

by:
A photography dealer ordered 60 Model X cameras to be sold for $250...

4 EXPERT REPLIES Wed Aug 23, 2017 4:37 pm

by: Brent@GMATPrepNow View latest post

OG 1 < x < y < z

by:
If 1 < x < y < z, which of the following has the greatest...

3 EXPERT REPLIES Mon Aug 21, 2017 3:35 pm

by: Jeff@TargetTestPrep View latest post

OG Car X traveled north

by:
During a certain time period, Car X traveled north along a straight...

3 EXPERT REPLIES Mon Aug 21, 2017 3:34 pm

by: Jeff@TargetTestPrep View latest post

OG Cheryl purchaded 5 identical hollow pine doors

by:
Cheryl purchased 5 identical hollow pine doors and 6 identical solid...

3 EXPERT REPLIES Mon Aug 21, 2017 3:34 pm

by: Jeff@TargetTestPrep View latest post

OG If a sphere is inscribed in a cube

by:
If a sphere with radius r is inscribed in a cube with edges of length...

2 EXPERT REPLIES Mon Aug 21, 2017 3:31 pm

by: Jeff@TargetTestPrep View latest post

Consecutive integers

by:
From the consecutive integers -10 to 10, inclusive, 20 integers are...

4 EXPERT REPLIES Mon Aug 21, 2017 12:58 pm

by: Rich.C@EMPOWERgmat.com View latest post

Work Rate problem

by:
Machine A can produce toys at a constant rate of 2 units per hour and...

6 EXPERT REPLIES Sat Aug 19, 2017 7:33 pm

by: Balla View latest post

GMAT OG Shaded 9-sided polygon

by:
From the GMAT Official Guide: The figure shown above consists of a...

1 EXPERT REPLIES Sat Aug 19, 2017 4:08 pm

by: Brent@GMATPrepNow View latest post

Work rate problem

by:
Three machines, A, B, and C, can complete a certain task in 10 hours,...

3 EXPERT REPLIES Fri Aug 18, 2017 8:21 pm

by: Balla View latest post

Fence posts problem

by:
Q.) A rectangular pasture has fence posts along every side at 15-foot...

6 EXPERT REPLIES Fri Aug 18, 2017 2:27 pm

by: Matt@VeritasPrep View latest post

Maths

by:
Two dice are thrown together. What is the probability of getting a...

2 EXPERT REPLIES Fri Aug 18, 2017 2:20 pm

by: Matt@VeritasPrep View latest post

OG If x is a multiple of 4

by:
If the positive integer x is a multiple of 4 and the positive integer...

5 EXPERT REPLIES Fri Aug 18, 2017 2:18 pm

by: Matt@VeritasPrep View latest post

For a positive integer n, when 12n is divided by 15

by:
For a positive integer n, when 12n is divided by 15, which of the...

4 EXPERT REPLIES Fri Aug 18, 2017 2:16 pm

by: Matt@VeritasPrep View latest post

OG If n is the product

by:
If n is the product of the integers from 1 to 8, inclusive, how many...

5 EXPERT REPLIES Fri Aug 18, 2017 2:15 pm

by: Matt@VeritasPrep View latest post

A certain compound X has a ratio of 2 oxygen for every

by:
A certain compound X has a ratio of 2 oxygen for every 5 carbon....

5 EXPERT REPLIES Fri Aug 18, 2017 2:06 pm

by: Matt@VeritasPrep View latest post

Rate problem from official guide

by:
“After driving to a riverfront parking lot, Bob plans to run south...

10 EXPERT REPLIES Fri Aug 18, 2017 1:54 pm

by: Matt@VeritasPrep View latest post

OG product of fractions and neg exponents Q

by:
(1/2)^(-3)*(1/4)^(-2)*(1/16)^(-1) = ? A. 1/2^(-48) B. 1/2^(-11) C....

2 EXPERT REPLIES Mon Aug 14, 2017 2:09 pm

by: Scott@TargetTestPrep View latest post

OG A container in the shape

by:
A container in the shape of a right circular cylinder is 1/2 full of...

2 EXPERT REPLIES Mon Aug 14, 2017 2:08 pm

by: Scott@TargetTestPrep View latest post

OG Closed cylindrical tank Q

by:
A closed cylindrical tank contains 36pi cubic feet of water and is...

2 EXPERT REPLIES Mon Aug 14, 2017 1:17 pm

by: Scott@TargetTestPrep View latest post

OG John deposited $10,000

by:
John deposited $10,000 to open a new savings account that earned 4...

4 EXPERT REPLIES Mon Aug 14, 2017 1:12 pm

by: Scott@TargetTestPrep View latest post

OG Certain toy store's revenue in November

by:
If a certain toy store's revenue in November was 2/5 of its revenue...

3 EXPERT REPLIES Mon Aug 14, 2017 1:10 pm

by: Scott@TargetTestPrep View latest post

Mixture Problem............OG Problem

by:
A grocer has 400 pounds of coffee in stock, 20 percent of which is...

9 EXPERT REPLIES Mon Aug 14, 2017 6:37 am

by: Scott@TargetTestPrep View latest post

Sweater price

by:
When sold at a 40% discount, a sweater nets the merchant a 20% profit...

9 EXPERT REPLIES Sun Aug 13, 2017 6:17 am

by: Brent@GMATPrepNow View latest post

Problem Solving

by:
17. If b and c are positive numbers and 1/b=b/c=c/8 , then b + c =...

5 EXPERT REPLIES Sat Aug 12, 2017 10:26 pm

by: Vipul1991 View latest post

Product of all prime numbers less than 20

by: Page: 1, 2
The product of all prime numbers less than 20 is closest to which of...

15 EXPERT REPLIES Sat Aug 12, 2017 3:33 pm

by: Rich.C@EMPOWERgmat.com View latest post

work problem

by:
One work crew can do a job in 8 days. After the first crew worked 3...

10 EXPERT REPLIES Wed Aug 09, 2017 8:21 pm

by: Balla View latest post

GMAT Prep If n= 1/3

by:
From GMAT Prep. If n= 1/3 +1/3^2+1/3^3 then N is between 0 and 1/9...

7 EXPERT REPLIES Wed Aug 09, 2017 6:27 pm

by: Balla View latest post

f(a+b) = f(a) + f(b)

by:
For which of the following functions is f(a+b) = f(a) + f(b) for all...

4 EXPERT REPLIES Wed Aug 09, 2017 12:43 pm

by: Jeff@TargetTestPrep View latest post

OG Square root of Sci Notation Q

by:
(4.8 x 10^9)^(1/2) is closest in value to (A) 2,200 (B) 70,000 (C)...

4 EXPERT REPLIES Wed Aug 09, 2017 12:42 pm

by: Jeff@TargetTestPrep View latest post

M is a positive integer less than 100

by:
M is a positive integer less than 100. When m is raised to the third...

8 EXPERT REPLIES Wed Aug 09, 2017 12:41 pm

by: Jeff@TargetTestPrep View latest post

Percent problem........OG2018

by:
In a certain medical survey, 45 percent of the people surveyed had...

4 EXPERT REPLIES Wed Aug 09, 2017 12:40 pm

by: Jeff@TargetTestPrep View latest post

OG The average score on a test taken by 10 students

by:
The average (arithmetic mean) score on a test taken by 10 students...

5 EXPERT REPLIES Wed Aug 09, 2017 12:39 pm

by: Jeff@TargetTestPrep View latest post

OG On Saturday morning, Malachi will begin camping

by:
On Saturday morning, Malachi will begin a camping vacation and he...

5 EXPERT REPLIES Wed Aug 09, 2017 12:37 pm

by: Jeff@TargetTestPrep View latest post

Melting cube!

by:
A large cube is formed from the material obtained by melting 3 cubes...

5 EXPERT REPLIES Mon Aug 07, 2017 9:06 am

by: ceilidh.erickson View latest post

Problem solving

by:
9 men can do 9 work in 140 days 8woman can do piece of work in...

3 EXPERT REPLIES Mon Aug 07, 2017 9:00 am

by: ceilidh.erickson View latest post

equilateral triangle pS

by: Page: 1 ... 3, 4, 5
An equilateral triangle that has an area of 9 3^1/2 is inscribed in a...

61 EXPERT REPLIES Mon Aug 07, 2017 7:12 am

by: reb419 View latest post

Tough Geometry Question

by:
In triangle ABC, if angle ABC is 30 degrees, AC = 2 * √2 and AB =...

4 EXPERT REPLIES Mon Aug 07, 2017 12:05 am

by: Matt@VeritasPrep View latest post

GMATPREP QP1 - A machine has two flat circular plates of the

by:
A machine has two flat circular plates of the same diameter both...

3 EXPERT REPLIES Sun Aug 06, 2017 11:10 pm

by: Matt@VeritasPrep View latest post

Standard Deviation

by:
Hey, could you please help me in understanding the below question how...

14 EXPERT REPLIES Sun Aug 06, 2017 11:06 pm

by: Matt@VeritasPrep View latest post

An operation Ф is defined by the equation x Ф y

by:
An operation Ф is defined by the equation x Ф y = x²/4 - xy + y²...

6 EXPERT REPLIES Sun Aug 06, 2017 11:01 pm

by: Matt@VeritasPrep View latest post

Word Translation Problem

by:

4 EXPERT REPLIES Mon Jul 31, 2017 10:55 am

by: Rich.C@EMPOWERgmat.com View latest post

6 litres of pure acid is added to 10 l of a mixture of acid

by:
6 litres of pure acid is added to 10 l of a mixture of acid and water...

7 EXPERT REPLIES Thu Jul 27, 2017 8:56 am

by: rsarashi View latest post

Jeff drives three times farther

by:
Jeff drives three times farther in 36 minutes than what Amy drives in...

7 EXPERT REPLIES Tue Jul 25, 2017 11:11 am

by: Jeff@TargetTestPrep View latest post

The average of seven numbers

by:
The average of seven numbers is 20. The average of the first four...

7 EXPERT REPLIES Tue Jul 25, 2017 11:10 am

by: Jeff@TargetTestPrep View latest post

the high-speed train have traveled than the regular train

by:
It takes the high-speed train x hours to travel the z miles from Town...

3 EXPERT REPLIES Tue Jul 25, 2017 11:09 am

by: Jeff@TargetTestPrep View latest post

A taxi company charges $1.75 for the first

by:
A taxi company charges $1.75 for the first quarter of a mile and...

7 EXPERT REPLIES Tue Jul 25, 2017 11:08 am

by: Jeff@TargetTestPrep View latest post

Factorial

by:
does the int K has factor p such that 1<p<k ?? 1. k > 4...

8 EXPERT REPLIES Tue Jul 25, 2017 11:07 am

by: Jeff@TargetTestPrep View latest post

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