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Problem Solving

Topics Posts Last Post

Probability Problem-

by:
In a certain corporation, there are 300 male employees and 100 female...

10 EXPERT REPLIES Fri Nov 25, 2016 3:56 pm

by: Matt@VeritasPrep View latest post

A certain library.. arithmetic

by:
Hi, Can somebody tell me what went wrong with my approach in solving...

5 EXPERT REPLIES Fri Nov 25, 2016 3:52 pm

by: Matt@VeritasPrep View latest post

The ratio of boys to girls in Class A is 3 to 4.

by:
The ratio of boys to girls in Class A is 3 to 4. The ratio of boys to...

6 EXPERT REPLIES Fri Nov 25, 2016 3:50 pm

by: Matt@VeritasPrep View latest post

A little help with this one, please

by:
The equation 5^x - 3/a = a, where a is a real non-zero number, is...

6 EXPERT REPLIES Fri Nov 25, 2016 3:46 pm

by: Brent@GMATPrepNow View latest post

cube sum

by:
A cube floating in a bucket of water has 80-85% of its volume below...

4 EXPERT REPLIES Fri Nov 25, 2016 3:45 pm

by: Matt@VeritasPrep View latest post

A farmer constructs a fence along the northern edg

by:
A farmer constructs a fence along the northern edge of his property,...

4 EXPERT REPLIES Fri Nov 25, 2016 3:44 pm

by: Brent@GMATPrepNow View latest post

Orange boxes

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Of 128 boxes of oranges each box contains at least 120 and at most...

3 EXPERT REPLIES Fri Nov 25, 2016 3:34 pm

by: Matt@VeritasPrep View latest post

Find the HCF

by:
Given that the sum of two numbers is ab and their difference is 1/7...

2 EXPERT REPLIES Fri Nov 25, 2016 3:30 pm

by: Matt@VeritasPrep View latest post

What is the value of x+y+z

by:
Q) If x + = 27/4 then what is the value of x + y + z = ? a) 10 b) 6...

2 EXPERT REPLIES Fri Nov 25, 2016 3:24 pm

by: Matt@VeritasPrep View latest post

Work Time Problem

by:
The ratio of the number of days taken to complete a work by A,B,C is...

2 EXPERT REPLIES Fri Nov 25, 2016 3:21 pm

by: GMATGuruNY View latest post

At a certain hospital, 75% of the interns

by:
At a certain hospital, 75% of the interns receive fewer than 6 hours...

4 EXPERT REPLIES Fri Nov 25, 2016 3:13 pm

by: Matt@VeritasPrep View latest post

If a and b are odd integers such that a - b > 7,

by:
If a and b are odd integers such that a - b > 7, what is the...

3 EXPERT REPLIES Fri Nov 25, 2016 3:09 pm

by: Matt@VeritasPrep View latest post

If a right triangle has

by:
If a right triangle has a perimeter of 19 and a hypotenuse that is...

3 EXPERT REPLIES Fri Nov 25, 2016 3:01 pm

by: Matt@VeritasPrep View latest post

Value of x

by:
I was able to solve the question but please help me with a small...

2 EXPERT REPLIES Fri Nov 25, 2016 2:39 pm

by: Matt@VeritasPrep View latest post

Value of abc expression = ?

by:
If a + b + c = 0 then the value of + + is a) -6 b) -3 c) -1 d) 0 e) 1...

4 EXPERT REPLIES Fri Nov 25, 2016 2:29 pm

by: Matt@VeritasPrep View latest post

Value of expression

by:
If 2s = a+b+c then the value of /3 + /3 is a)ab/3 b)bc/3 c)ca/3...

2 EXPERT REPLIES Fri Nov 25, 2016 2:01 pm

by: Matt@VeritasPrep View latest post

Triangle Problem

by:
The sides of a triangle are of length a, b, c and medians of that...

1 EXPERT REPLIES Fri Nov 25, 2016 7:07 am

by: Brent@GMATPrepNow View latest post

Values of x and y

by:
For how many set of natural number values of x and y, (xy^2)+y+7 will...

2 EXPERT REPLIES Fri Nov 25, 2016 4:19 am

by: Matt@VeritasPrep View latest post

Set of three natural numbers

by:
LCM of three natural numbers = 150. How many set of three natural...

2 EXPERT REPLIES Fri Nov 25, 2016 3:58 am

by: Matt@VeritasPrep View latest post

How many coins

by:
If 378 coins consist of dollars, 50 cent and 25 cent coins whose...

4 EXPERT REPLIES Fri Nov 25, 2016 3:13 am

by: Matt@VeritasPrep View latest post

How many positive three digit integers contain atleast two 7

by:
Please help me with this question. This is just a twist to an...

3 Wed Nov 23, 2016 4:09 am

by: Marty Murray View latest post

Combinations or Fundamental Counting

by:
Hi Brent I was going through your videos. I have some confusion in...

3 EXPERT REPLIES Tue Nov 22, 2016 7:57 am

by: Brent@GMATPrepNow View latest post

Best approach for VIC problems

by:
Hello All I would like to seek some advice on VIC problems. I am...

4 EXPERT REPLIES Mon Nov 21, 2016 8:10 am

by: DavidG@VeritasPrep View latest post

Alligation method

by:
The average age of a group of n people is 15 yrs. One more person...

3 EXPERT REPLIES Sat Nov 19, 2016 10:46 am

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

List T consist of 30 positive decimals, none of which is an

by:
List T consist of 30 positive decimals, none of which is an integer,...

3 EXPERT REPLIES Sat Nov 19, 2016 7:44 am

by: GMATGuruNY View latest post

Alligation method

by:
When a person aged 39 is added to a group of n people, the average...

2 EXPERT REPLIES Sat Nov 19, 2016 5:54 am

by: Marty Murray View latest post

Number

by:
Q. If a and b are positive integers and (2a)^b = 23, what is the...

7 EXPERT REPLIES Fri Nov 18, 2016 2:34 pm

by: DavidG@VeritasPrep View latest post

Number

by:
Q. If there are fewer than 8 zeroes between the decimal point and the...

3 EXPERT REPLIES Fri Nov 18, 2016 7:01 am

by: Jeff@TargetTestPrep View latest post

OG'17

by:
The harvest yield from a certain apple orchard was 350 bushels of...

4 EXPERT REPLIES Fri Nov 18, 2016 7:00 am

by: Jeff@TargetTestPrep View latest post

correct ordering of 1/x, 2x, and x^2

by:
If X is positive, which of the following could be the correct...

6 EXPERT REPLIES Wed Nov 16, 2016 9:23 am

by: DavidG@VeritasPrep View latest post

Lines n and p lie in xy plane

by:
Lines n and p lie in xy plane. Is slope of line n less than slope of...

10 EXPERT REPLIES Wed Nov 16, 2016 7:58 am

by: Jeff@TargetTestPrep View latest post

In a certain solution, the ratio, by volume

by:
In a certain solution, the ratio, by volume, of alcohol to soap to...

6 EXPERT REPLIES Wed Nov 16, 2016 7:28 am

by: regor60 View latest post

In MBA 45th batch, 40% of the girls are fair and the reminde

by:
In MBA 45th batch, 40% of the girls are fair and the reminder is...

1 EXPERT REPLIES Mon Nov 14, 2016 1:36 pm

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

OG 115

by:
Marys income is 60% more than Tims income, and Tims income is 40 less...

11 EXPERT REPLIES Mon Nov 14, 2016 7:46 am

by: Brent@GMATPrepNow View latest post

x, y, a, and b are positive integers

by:
Please help me with this question x, y, a, and b are positive...

3 EXPERT REPLIES Sun Nov 13, 2016 11:26 pm

by: Brent@GMATPrepNow View latest post

venn Diagram Question

by:
Guys, Can you please help me out with this question. A marketing firm...

8 EXPERT REPLIES Sat Nov 12, 2016 5:50 am

by: Jeff@TargetTestPrep View latest post

Probability and combinations

by:
Q: From a group of 3 boys and 3 girls, 4 children are to be randomly...

13 EXPERT REPLIES Sat Nov 12, 2016 5:37 am

by: Scott@TargetTestPrep View latest post

Quantitative Revision from Richa Q #2

by:
How many different subsets of the set {0, 1, 2, 3, 4, 5} do not...

2 EXPERT REPLIES Sat Nov 12, 2016 4:26 am

by: GMATGuruNY View latest post

Number of odd factors

by:
How many factors of 1200 are odd integers? (A) 6 (B) 8 (C) 12 (D) 22...

5 EXPERT REPLIES Fri Nov 11, 2016 4:28 pm

by: Matt@VeritasPrep View latest post

If p is a prime number

by:
If p is a prime number and q is a non prime integer, what are the...

5 EXPERT REPLIES Fri Nov 11, 2016 4:27 pm

by: Matt@VeritasPrep View latest post

M Prep F of Math pp 104 Exponent Question 75^3*45^3/15^8

by:
75^3*45^3/15^8 The answer is 15. Why can't you just reduce everything...

3 EXPERT REPLIES Fri Nov 11, 2016 4:25 pm

by: Matt@VeritasPrep View latest post

If k³ is divisible by 240

by:
Hello Please help me with the question below If k³ is divisible by...

4 EXPERT REPLIES Fri Nov 11, 2016 4:24 pm

by: Matt@VeritasPrep View latest post

Tough Coordinate Geomtry question

by:
Line Q has the equation 5y - 3x = 45. If Line S is perpendicular to...

5 EXPERT REPLIES Fri Nov 11, 2016 4:20 pm

by: Matt@VeritasPrep View latest post

Quant GMAC problem

by:
The expression h(n) is the product of all the consecutive integers...

6 EXPERT REPLIES Fri Nov 11, 2016 3:44 pm

by: Matt@VeritasPrep View latest post

Estimation Question

by:
This is an OG question for which explanation is given. I tried...

6 EXPERT REPLIES Fri Nov 11, 2016 3:37 pm

by: Matt@VeritasPrep View latest post

∛(328 - 800 - 48)

by:
∛ (328 - 800 - 48) is A) Between -4 and -5 B) Between -5 and -6 C)...

6 EXPERT REPLIES Fri Nov 11, 2016 3:33 pm

by: Matt@VeritasPrep View latest post

good GCD -LCM question

by:
If A and B are positive integers greater than 1 such that the GCD of...

7 EXPERT REPLIES Fri Nov 11, 2016 3:29 pm

by: Matt@VeritasPrep View latest post

n reversed

by:
How many integers n greater than 10 and less than 100 are such that,...

6 EXPERT REPLIES Fri Nov 11, 2016 3:11 pm

by: Matt@VeritasPrep View latest post

Algebra Problem

by:
Is the first step to this problem to multiply by x to get rid of the...

4 EXPERT REPLIES Fri Nov 11, 2016 3:08 pm

by: Matt@VeritasPrep View latest post

Stuck with Mixture problem-Help please

by:
Sue's trail mix is 30% nuts and 70% dried fruit. Jane's trail mix is...

6 EXPERT REPLIES Fri Nov 11, 2016 3:02 pm

by: Matt@VeritasPrep View latest post

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