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Problem Solving

Topics Posts Last Post

Interest problem - GMAT Prep Exam pack 2

by:
How much more interest will Maria receive if she invests $1000 for...

4 EXPERT REPLIES Tue Sep 27, 2016 6:44 am

by: Jeff@TargetTestPrep View latest post

(integer) What is the remainder when 7^442 is divided by 10?

by:
(integer) What is the remainder when 7442 is divided by 10? A. 1 B. 3...

6 EXPERT REPLIES Sun Sep 25, 2016 12:41 pm

by: regor60 View latest post

(equation) Which of the following equations satisfies x=3-

by:
(equation) Which of the following equations satisfies x=3-√3? A....

1 EXPERT REPLIES Sat Sep 24, 2016 9:20 pm

by: Max@Math Revolution View latest post

Probability "with replacement"

by:
5. An urn contains 7 red and 4 blue balls. Find the corresponding...

10 EXPERT REPLIES Sat Sep 24, 2016 5:23 am

by: Mrgharios View latest post

high Level Absolute question

by:
If |a - b| = 6 and |b - c| = 15, then what is the value of |c|? (1)...

1 EXPERT REPLIES Fri Sep 23, 2016 10:01 am

by: GMATGuruNY View latest post

Kay began a certain game with x chips

by:
Kay began a certain game with x chips. On each of the next two plays,...

3 EXPERT REPLIES Thu Sep 22, 2016 8:48 am

by: DavidG@VeritasPrep View latest post

Percentage Problem

by:
Q. A doctor prescribed 18 cubic centimeters of a certain drug to a...

2 EXPERT REPLIES Wed Sep 21, 2016 11:28 pm

by: MBA Challengers View latest post

please solve this one.

by:
What is the sum of the cubes of the even numbers from 20 to 40 (both...

2 EXPERT REPLIES Tue Sep 20, 2016 9:13 am

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

problem solving: combinations

by:
There are four distinct pairs of brothers and sisters. In how many...

2 EXPERT REPLIES Tue Sep 20, 2016 4:59 am

by: Brent@GMATPrepNow View latest post

Please ! Help me

by:
From 2003 to 2004 the profits made by a company increased by 10%. A...

5 EXPERT REPLIES Mon Sep 19, 2016 3:04 pm

by: sunsun2z16 View latest post

Ques)A certain portfolio consisted of 5 stocks, priced at $2

by:
Ques)A certain portfolio consisted of 5 stocks, priced at $20, $35,...

2 EXPERT REPLIES Mon Sep 19, 2016 8:54 am

by: MBA Challengers View latest post

Ques)The average (arithmetic mean) of 16 students first quiz

by:
Ques)The average (arithmetic mean) of 16 students first quiz scores...

3 EXPERT REPLIES Mon Sep 19, 2016 8:52 am

by: MBA Challengers View latest post

OG 2015, PS Q#80 ( M is the sum of the reciprocals..........

by:
Hello, I tried searching a solution for above question as the...

3 EXPERT REPLIES Mon Sep 19, 2016 8:17 am

by: Jeff@TargetTestPrep View latest post

larger root of the equation 2x^2 + 5x = 12 exceed the smalle

by:
By how much does the larger root of the equation 2x^2 + 5x = 12...

2 EXPERT REPLIES Mon Sep 19, 2016 8:03 am

by: Needgmat View latest post

Ques)A certain sequence consist of alternating positive and

by:
Ques)A certain sequence consist of alternating positive and negative...

3 EXPERT REPLIES Sun Sep 18, 2016 11:31 am

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

Population of bacteria multiplies at a a constant rate ...

by:
Hello, Can you please assist with this: Wes works at a science lab...

7 EXPERT REPLIES Sun Sep 18, 2016 9:36 am

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

How many even 3 digit integers greater than 700 with

by:
How many even 3 digit integers greater than 700 with distinct non...

4 EXPERT REPLIES Sat Sep 17, 2016 3:16 pm

by: GMATGuruNY View latest post

Set J consists of 18 consecutive even numbers. If the smalls

by:
Set J consists of 18 consecutive even numbers. If the smallest term...

1 EXPERT REPLIES Sat Sep 17, 2016 2:26 pm

by: GMATGuruNY View latest post

A is a set containing 7 different numbers. B is a set contai

by:
A is a set containing 7 different numbers. B is a set containing 6...

1 EXPERT REPLIES Sat Sep 17, 2016 2:16 pm

by: GMATGuruNY View latest post

Mixture problem unclear

by:
If a portion of a half water/half alcohol mix is replaced with 25%...

2 EXPERT REPLIES Sat Sep 17, 2016 9:16 am

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

Rates for having a manuscript....

by:
Hi, I can't seem to find this problem on the board so could you...

7 EXPERT REPLIES Sat Sep 17, 2016 4:37 am

by: Jeff@TargetTestPrep View latest post

Statistics.

by:
What is the minimum percentage increase in the mean of set X {-4, -1,...

1 EXPERT REPLIES Sat Sep 17, 2016 3:17 am

by: Brent@GMATPrepNow View latest post

Statistics

by:
If 11m -n = p, then which of the following represents the average...

2 EXPERT REPLIES Sat Sep 17, 2016 3:05 am

by: Brent@GMATPrepNow View latest post

Statistics.

by:
The average of 20, 60 and 180 is twice the average of 10, 30, and...

2 EXPERT REPLIES Sat Sep 17, 2016 3:00 am

by: Brent@GMATPrepNow View latest post

Probability

by:
A string of lights is strung with red, blue, and yellow bulbs in a...

5 EXPERT REPLIES Fri Sep 16, 2016 2:24 pm

by: Matt@VeritasPrep View latest post

If a two-digit positive integer has its digits reversed...

by:
I need a better explanation than the OG is giving me on how they came...

12 EXPERT REPLIES Fri Sep 16, 2016 2:23 pm

by: Matt@VeritasPrep View latest post

Find the total number of ways

by:
Find the total number of ways in which 20 balls can be put in the 5...

8 EXPERT REPLIES Fri Sep 16, 2016 12:11 am

by: jeevansreeram View latest post

Geometry

by:
If 20 circular pepperoni slices each with a 1 inch-diameter cover a...

3 EXPERT REPLIES Thu Sep 15, 2016 9:24 pm

by: Matt@VeritasPrep View latest post

Large exponents

by:
Hi there, I was wondering if someone could help me determine an...

5 EXPERT REPLIES Thu Sep 15, 2016 9:21 pm

by: Matt@VeritasPrep View latest post

N and M are each 3-digit integers

by:
N and M are each 3-digit integers. Each of the number 1,2,3,6,7, and...

4 EXPERT REPLIES Thu Sep 15, 2016 8:23 pm

by: Matt@VeritasPrep View latest post

Trip - Sequence of 3 cities

by:
After a business trip to London, Michele has enough time to visit...

3 EXPERT REPLIES Thu Sep 15, 2016 8:09 pm

by: Matt@VeritasPrep View latest post

Selecting door

by:
In how many ways 2 doors be selected from 3 doors for entering and...

6 EXPERT REPLIES Thu Sep 15, 2016 8:04 pm

by: Matt@VeritasPrep View latest post

Last year, 36 houses in a certain development

by:
Last year, 36 houses in a certain development had roof repairs and 48...

2 EXPERT REPLIES Thu Sep 15, 2016 8:03 pm

by: Matt@VeritasPrep View latest post

Are -2 or -4 or -6 ... even numbers?

by:
Hi, Maybe im being stupid, but seriously, Are -2 or -4 or -6 ... (-ve...

4 EXPERT REPLIES Thu Sep 15, 2016 8:01 pm

by: Matt@VeritasPrep View latest post

Coordinate Geometry

by:
What is the greatest distance between any two points on a cylinder...

2 EXPERT REPLIES Thu Sep 15, 2016 7:59 pm

by: Matt@VeritasPrep View latest post

senior sales representatives

by:
At company X senior sales representatives visit the home office once...

2 EXPERT REPLIES Thu Sep 15, 2016 7:54 pm

by: Matt@VeritasPrep View latest post

Very hard arithmetic problem.

by:
(30^30) X (29^29) X (28^28) X . . . X (3^3) X (2^2) X (1^1) = N What...

8 EXPERT REPLIES Thu Sep 15, 2016 7:53 pm

by: Matt@VeritasPrep View latest post

coordinate geometry

by:
Right triangle PQR is to be constructed in the xy-plane so that the...

4 EXPERT REPLIES Thu Sep 15, 2016 7:46 pm

by: Matt@VeritasPrep View latest post

GMAT Prep Absolute question

by:
If x≠0, is |x| < 1 ? (1) x^2 < 1 (2) |x| < 1/x

6 EXPERT REPLIES Thu Sep 15, 2016 7:35 pm

by: Matt@VeritasPrep View latest post

Reminder question

by:
If a certain number X is divided by 82, the reminder is 5. what is...

3 EXPERT REPLIES Thu Sep 15, 2016 7:31 pm

by: Matt@VeritasPrep View latest post

Percentage Question

by:
Hi Please help me with the below question: In the first quarter of...

3 EXPERT REPLIES Thu Sep 15, 2016 7:25 pm

by: Matt@VeritasPrep View latest post

Coordinate Geometry

by:
What is the area of the area of the triangle formed by the...

2 EXPERT REPLIES Thu Sep 15, 2016 7:20 pm

by: Matt@VeritasPrep View latest post

Geometric Progression

by:
In a geometric sequence, each term is a constant multiple of the...

3 EXPERT REPLIES Thu Sep 15, 2016 7:17 pm

by: Matt@VeritasPrep View latest post

Set A consists of K distinct numbers. If N numbers are selec

by:
Set A consists of K distinct numbers. If N numbers are selected from...

2 EXPERT REPLIES Thu Sep 15, 2016 7:13 pm

by: Matt@VeritasPrep View latest post

(1.00001)(0.99999) - (1.00002)(0.99998)

by:
(1.00001)(0.99999) - (1.00002)(0.99998) = A) 0 B) 10^-10 C) 3(10^-10)...

3 EXPERT REPLIES Thu Sep 15, 2016 7:01 pm

by: Matt@VeritasPrep View latest post

A string of lights is strung with red, blue, and yellow bul

by:
A string of lights is strung with red, blue, and yellow bulbs in a...

7 EXPERT REPLIES Thu Sep 15, 2016 6:35 pm

by: Matt@VeritasPrep View latest post

If x^2=x+1, then x^3=?

by:
If x^2=x+1, then x^3=? A. 3x+2 B. 3x-2 C. 2x+1 D. 2x-3 E. 3x+4 *An...

3 EXPERT REPLIES Thu Sep 15, 2016 6:34 am

by: GMATGuruNY View latest post

If x, 1, 2, 3 are there and the range and median of them are

by:
If x, 1, 2, 3 are there and the range and median of them are the...

2 EXPERT REPLIES Wed Sep 14, 2016 12:47 am

by: Max@Math Revolution View latest post

Which of the following is closest to (-3/4)^199?

by:
Which of the following is closest to (-3/4)^199? A. -1 B. -1/2 C. 0...

2 EXPERT REPLIES Mon Sep 12, 2016 7:59 am

by: Max@Math Revolution View latest post

If ABCD is a square with its side length is 10ft and points

by:
If ABCD is a square with its side length is 10ft and points P, Q, M...

2 EXPERT REPLIES Sun Sep 11, 2016 5:25 pm

by: Max@Math Revolution View latest post

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