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Problem Solving

Topics Posts Last Post

What is median - average?

by:
If m is the average (arithmetic mean) of the first 10 positive...

4 EXPERT REPLIES Mon Dec 11, 2017 6:55 am

by: Jeff@TargetTestPrep View latest post

If y and x are numbers such that x + y = 17 . . . .

by:
If y and x are numbers such that x + y = 17 and 2x - y = 6, what is...

2 EXPERT REPLIES Mon Dec 11, 2017 6:40 am

by: Jeff@TargetTestPrep View latest post

A certain country had a total annual expenditure

by:
A certain country had a total annual expenditure of $1.2 x 10^12 last...

3 EXPERT REPLIES Mon Dec 11, 2017 4:18 am

by: GMATGuruNY View latest post

If f is a function defined for all k by f(k) = k^5/16...

by:
If f is a function defined for all k by f(k) = k^5/16, what is f(2k)...

1 Sun Dec 10, 2017 3:05 pm

by: OWN View latest post

What is the value of x in the figure above?

by:
In the figure above O is the center of the circle and$$\angle A$$is a...

2 EXPERT REPLIES Sun Dec 10, 2017 2:54 pm

by: GMATWisdom View latest post

Find the area of the square (shaded) in terms of h and Q.

by:
In the diagram above, BF is an altitude drawn to the base AC, and AC...

1 Sun Dec 10, 2017 2:46 pm

by: OWN View latest post

Which of the following points is symmetric with...

by:
Which of the following points is symmetric with y=x at (-1,-2)? A....

1 Sun Dec 10, 2017 2:24 pm

by: OWN View latest post

The surface of a mirror is composed of a rectangular piece..

by:
The surface area of a mirror is composed of a rectangular piece that...

1 Sun Dec 10, 2017 1:52 pm

by: OWN View latest post

How many different ways are there to arrange . . .

by:
How many different ways are there to arrange a group of 3 adults and...

2 EXPERT REPLIES Sun Dec 10, 2017 12:42 pm

by: GMATWisdom View latest post

Problem Solving - Numbers properties

by: Page: 1, 2, 3
If n=8p, where p is a prime number greater than 2, how many different...

32 EXPERT REPLIES Sun Dec 10, 2017 12:38 pm

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

The price of an item is discounted 10 percent . . .

by:
The price of an item is discounted 10 percent on day 1 of a sale. On...

3 EXPERT REPLIES Sun Dec 10, 2017 11:35 am

by: GMATWisdom View latest post

Before the regime change, the National Museum regularly...

by:
Before the regime change, the National Museum regularly displayed...

1 EXPERT REPLIES Sun Dec 10, 2017 11:27 am

by: EconomistGMATTutor View latest post

A driver completed the first 20 miles of a 40 miles trip at

by:
A driver completed the first 20 miles of a 40 miles trip at an...

2 EXPERT REPLIES Sun Dec 10, 2017 9:52 am

by: Brent@GMATPrepNow View latest post

A square ABCD is drawn and point E is marked on AB such...

by:
A square ABCD is drawn and point E is marked on AB such that AE=AB/3....

1 Sun Dec 10, 2017 9:13 am

by: GMATWisdom View latest post

How many triangles with positive area can be drawn on the...

by:
How many triangles with positive area can be drawn on the coordinate...

1 EXPERT REPLIES Sat Dec 09, 2017 9:58 pm

by: Brent@GMATPrepNow View latest post

If # is an operation which results in adding the digits of..

by:
If # is an operation which results in adding the digits of integer...

1 Sat Dec 09, 2017 6:05 pm

by: GMATWisdom View latest post

Cathy has equal numbers of nickels

by:
Cathy has equal numbers of nickels and quarters worth a total of...

3 EXPERT REPLIES Sat Dec 09, 2017 2:29 pm

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

500 ps test22 # 17

by:
Hi, The answer to this is E) but could not figure why...Can anyone...

4 EXPERT REPLIES Sat Dec 09, 2017 2:21 pm

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

Difficult Math Problem #119 - Arithmetic

by:
Seed mixture X is 40 percent ryegrass and 60 percent bluegrass by...

6 EXPERT REPLIES Sat Dec 09, 2017 12:40 pm

by: Brent@GMATPrepNow View latest post

ps 500 test23 #15

by:
A certain theater has 100 balcony seats. For every $2 increase in the...

2 Sat Dec 09, 2017 9:08 am

by: BTGmoderatorRO View latest post

The figure above is a cube. What is the measure of angle...

by:
The figure above is a cube. What is the measure of angle BEG (not...

2 EXPERT REPLIES Sat Dec 09, 2017 3:58 am

by: GMATGuruNY View latest post

A cube with volume 27 is cut into 8 smaller cubes having equ

by:
A cube with volume 27 is cut into 8 smaller cubes having equal...

1 EXPERT REPLIES Sat Dec 09, 2017 3:48 am

by: GMATGuruNY View latest post

If 42.42 = k(14 + m/50), where k and m are positive

by:
If 42.42 = k(14 + m/50), where k and m are positive integers and m...

2 EXPERT REPLIES Fri Dec 08, 2017 2:47 pm

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

Line segments AB and CD meet at point C,

by:
Line segments AB and CD meet at point C, the midpoint of segment AB....

2 EXPERT REPLIES Fri Dec 08, 2017 2:35 pm

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

If 2 roots of an equation x^2-3x-3=0 are m and n, what is...

by:
If 2 roots of an equation x^2-3x-3=0 are m and n, what is the value...

3 EXPERT REPLIES Fri Dec 08, 2017 2:19 pm

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

If x^2 + xy - 32 = 0, and x and y are integers, then y . . .

by:
If x^2 + xy - 32 = 0, and x and y are integers, then y could equal...

2 EXPERT REPLIES Fri Dec 08, 2017 1:18 pm

by: GMATWisdom View latest post

If all the faces of pyramid P (including the base)

by:
If all the faces of pyramid P (including the base) are equilateral...

3 EXPERT REPLIES Fri Dec 08, 2017 1:09 pm

by: EconomistGMATTutor View latest post

What is the x-intercept of line l?

by:
In the figure above, the area of the triangle AOB is 30 and the...

1 EXPERT REPLIES Fri Dec 08, 2017 12:35 pm

by: EconomistGMATTutor View latest post

A cylindrical cup is used to fill a bowl

by:
A cylindrical cup is used to fill a bowl, which is in the shape of a...

1 EXPERT REPLIES Fri Dec 08, 2017 12:10 pm

by: EconomistGMATTutor View latest post

Which of the following could be b if |5b - 7| < 1?

by:
Which of the following could be b if |5b - 7| < 1? A. -7/5 B. 3/2...

3 EXPERT REPLIES Fri Dec 08, 2017 12:07 pm

by: Scott@TargetTestPrep View latest post

x meters per second is y kilometers per hour...

by:
If the speed of x meters per second is equivalent to the speed of y...

8 EXPERT REPLIES Fri Dec 08, 2017 11:28 am

by: Scott@TargetTestPrep View latest post

A recipe requires 2 1/2 (mixed number) cups of flour 2 3/4..

by:
A recipe requires 2 1/2 9mixed number) cups of flour 2 3/4 (mixed...

1 EXPERT REPLIES Fri Dec 08, 2017 11:27 am

by: ErikaPrepScholar View latest post

Shortcut to rate problems

by:
Hoses A and B spout water at different constant rates, and hose A can...

6 EXPERT REPLIES Fri Dec 08, 2017 11:23 am

by: Scott@TargetTestPrep View latest post

Distance + time

by:
Harry started a 6-mile hike with a full 10-cup canteen of water and...

2 EXPERT REPLIES Fri Dec 08, 2017 11:12 am

by: Scott@TargetTestPrep View latest post

Bob

by:
Bob invested $2000 in fund A and $1000 in fund B. Over the next two...

3 EXPERT REPLIES Fri Dec 08, 2017 11:10 am

by: Scott@TargetTestPrep View latest post

Stereo sales tax

by:
Diana bought a stereo for $530, which was the retail price plus a 6...

8 EXPERT REPLIES Fri Dec 08, 2017 11:08 am

by: Scott@TargetTestPrep View latest post

Possible Arrangements (with condition) - Soccer Team Flags

by:
A child received a gift of six different soccer team flags, including...

4 EXPERT REPLIES Fri Dec 08, 2017 11:04 am

by: Scott@TargetTestPrep View latest post

There are two boxes A and B. In box A, there are 3 red . . .

by:
There are two boxes A and B. In box A, there are 3 red marbles and 5...

3 EXPERT REPLIES Fri Dec 08, 2017 10:58 am

by: Scott@TargetTestPrep View latest post

Co-ordinate planes

by:
ln the coordinate plane, line k passes through the origin and has...

7 EXPERT REPLIES Fri Dec 08, 2017 10:53 am

by: Scott@TargetTestPrep View latest post

A bakery sold an average(arithmetic mean) of 820 cookies per

by:
A bakery sold an average(arithmetic mean) of 820 cookies per day in...

3 EXPERT REPLIES Fri Dec 08, 2017 10:51 am

by: Scott@TargetTestPrep View latest post

If f(x)=x(1-x) for any x, then f(1-x) . . .

by:
If f(x)=x(1-x) for any x, then f(1-x) must be equal to which of the...

3 EXPERT REPLIES Fri Dec 08, 2017 10:09 am

by: Brent@GMATPrepNow View latest post

It takes printer A 4 more minutes than printer B to print 40

by:
It takes printer A 4 more minutes than printer B to print 40 pages....

9 EXPERT REPLIES Fri Dec 08, 2017 8:29 am

by: GMATGuruNY View latest post

A bus from city M is traveling to city N at a constant speed

by:
A bus from city M is traveling to city N at a constant speed while...

7 EXPERT REPLIES Fri Dec 08, 2017 8:24 am

by: Brent@GMATPrepNow View latest post

Age category

by:
Age category Number of Employees (in years) Less than 20 29 20-29 58...

4 EXPERT REPLIES Fri Dec 08, 2017 7:10 am

by: Scott@TargetTestPrep View latest post

rate problem

by:
Three printing presses, R, S, and T, working together at their...

4 EXPERT REPLIES Fri Dec 08, 2017 7:08 am

by: Scott@TargetTestPrep View latest post

Anthony, who lives in Zoolandia

by:
Anthony, who lives in Zoolandia, pays 20% income tax on his earnings...

1 EXPERT REPLIES Fri Dec 08, 2017 6:53 am

by: Jay@ManhattanReview View latest post

Permutations Question

by:
The letters D, G, I, I, and T can be used to form 5-letter strings...

8 EXPERT REPLIES Fri Dec 08, 2017 6:52 am

by: Scott@TargetTestPrep View latest post

Question 2

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

6 EXPERT REPLIES Fri Dec 08, 2017 6:43 am

by: Scott@TargetTestPrep View latest post

OG Number of packages shipped

by:
The table above shows the number of packages shipped daily by each of...

3 EXPERT REPLIES Fri Dec 08, 2017 6:39 am

by: Scott@TargetTestPrep View latest post

Three runners A, B and C run a race with A finishing...

by:
Three runners A, B and C run a race with A finishing 20 m ahead of B...

4 EXPERT REPLIES Fri Dec 08, 2017 4:50 am

by: GMATGuruNY View latest post

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