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Series
by rajan_agarwal »
Q. ABC x 72 = DD56. Find (D-A)
0
Last post by rajan_agarwal
Mon Dec 07, 2015 2:59 am
Counting Problem - Company recruitment
by faraz_jeddah »
A company organized a recruiting process for 3 vacant positions of...
10
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Last post by Johnniewales
Sat Dec 05, 2015 3:07 pm
Factors
by Aman verma »
Q: In how many ways can 2310 be expressed as a product of 3 factors ?...
6
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Last post by Adorduca
Sat Dec 05, 2015 2:56 pm
stocks, price per share and earnings
by Amrabdelnaby »
Dear Pros, Please help with this. Last year the price per share of...
4
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Last post by Brent@GMATPrepNow
Sat Dec 05, 2015 8:29 am
Strategy for attack
by moron »
I got this question correct but it took too much time and almost...
2
Last post by MartyMurray
Sat Dec 05, 2015 7:02 am
NUMBERS
by ash4gmat »
If x is a positive integer, which of the following CANNOT be...
2
Last post by MartyMurray
Sat Dec 05, 2015 5:18 am
in the arithmetic sequence
by didieravoaka »
In the arithmetic sequence t1, t2, t3, ..., tn, t1=23 and tn= tn-1 -...
7
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Last post by didieravoaka
Fri Dec 04, 2015 5:53 pm
Indices PS Question
by dunnec3 »
Help! Is there a quick way to solve (10^8 - 10^2)/(10^7 - 10^3) that...
3
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Last post by [email protected]
Fri Dec 04, 2015 11:51 am
Factors, multiples, and divisibility
by datonman »
How many positive integers less than 28 are prime numbers, odd...
0
Last post by datonman
Fri Dec 04, 2015 10:35 am
GCF can't be larger than the differebce
by mensanumber »
Hi Math Experts: I have hard time getting my head around these...
1
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Last post by Brent@GMATPrepNow
Fri Dec 04, 2015 7:04 am
Interest PS Question
by dunnec3 »
Loan X has principal $10,000X and yearly simple rate of 4%. Loan Y...
2
Last post by regor60
Fri Dec 04, 2015 7:03 am
Standard Deviation PS Question
by dunnec3 »
In and exam a score of 58 was 2 standard deviations below mean and...
2
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Last post by Brent@GMATPrepNow
Fri Dec 04, 2015 6:48 am
Arithmetic Series PS Question
by dunnec3 »
In the arithmetic sequence t1, t2, t3,......tn = 23 and tn = t(n-1) -...
1
Last post by GMATGuruNY
Fri Dec 04, 2015 5:42 am
Product of primes
by manik11 »
Let the function p(n) represent the product of the first n prime...
3
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Last post by GMATGuruNY
Thu Dec 03, 2015 1:13 pm
Weighted Average
by Priyaranjan »
A feed store sells two varieties of birdseed: Brand A which is 40%...
2
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Last post by [email protected]
Thu Dec 03, 2015 9:57 am
Overlapping sets
by Amrabdelnaby »
Dear All, I solved the following in 4 mintues. I did a venn diagram,...
1
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Last post by [email protected]
Thu Dec 03, 2015 9:49 am
Conditional Probability
by savary »
I came across this question while studying the first chapter of the...
4
Last post by savary
Thu Dec 03, 2015 4:51 am
Unemployed rate
by Amrabdelnaby »
In Country C, the unemployment rate among construction workers...
3
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Last post by GMATinsight
Tue Dec 01, 2015 9:51 pm
help ...
by jai123oct »
if 64^x=48^y=36^z ; then what is the possible relation between x,y,z...
4
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Last post by [email protected]
Mon Nov 30, 2015 7:27 pm
sum of terms in a sequence
by josh80 »
For every integer k from 1 to 10, inclusive, the kth term of a...
6
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Last post by [email protected]
Mon Nov 30, 2015 7:21 pm
y dollars from the rental venture
by sanju09 »
Jason collects x dollars by renting out his family's house while they...
6
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Last post by Brent@GMATPrepNow
Mon Nov 30, 2015 9:56 am
Smallest Prime Factor
by vrn2vw »
Can someone please help me with the attached? I'm not sure how to...
2
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Last post by [email protected]
Sun Nov 29, 2015 11:06 pm
Perimeter of a Isosceles Triangle
by vrn2vw »
The perimeter of a certain isosceles triangle is 16 + 16(sqrt(2))....
3
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Last post by [email protected]
Sun Nov 29, 2015 11:00 pm
incandescent
by j_shreyans »
Each light bulb at Hotel California is either incandescent or...
6
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Last post by [email protected]
Sun Nov 29, 2015 10:54 pm
Machine Rate
by vrn2vw »
Could someone explain the below? Six machines, each working at the...
2
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Last post by GMATGuruNY
Sun Nov 29, 2015 4:50 pm
Statistics- can't be median question
by vishalwin »
q1) Which of the following cannot be the median of the three positive...
1
Last post by DavidG@VeritasPrep
Sat Nov 28, 2015 12:36 pm
Rain check
by AIM GMAT »
If the probability of rain on any given day is 50%, what is the...
7
Last post by GMATGuruNY
Fri Nov 27, 2015 2:18 pm
A single particle is accelerated through a magnetic field wh
by varun289 »
A single particle is accelerated through a magnetic field which...
7
Last post by GMATGuruNY
Fri Nov 27, 2015 2:10 pm
Arithmetic Applied Problems
by datonman »
Of the 300 subjects who participated in an experiment using...
1
Last post by GMATGuruNY
Fri Nov 27, 2015 1:59 pm
Mixtures
by sukhman »
Two vessels contain milk solutions , with milk and water in the ratio...
1
Last post by theCEO
Fri Nov 27, 2015 11:27 am
Probability
by shashwats »
If 5 numbers are to be selected from integers from 1 to 20,...
9
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Last post by Amrabdelnaby
Fri Nov 27, 2015 10:51 am
Guessing Strategy Theory
by mattnyc15 »
I've noticed a trend in the OG and even on MGMAT stuff and I'd like...
3
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Last post by mattnyc15
Fri Nov 27, 2015 10:39 am
At a blind taste competition a contestant is offered 3 cups
by varun289 »
At a blind taste competition a contestant is offered 3 cups of each...
6
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Last post by Brent@GMATPrepNow
Fri Nov 27, 2015 10:36 am
A certain fruit stand
by shahfahad »
Q: A certain fruit sold apples for $0.70 each and bananas for $0.50...
6
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 3:23 am
Number Systems
by sukhman »
Find the greatest 4 digit number which when divided by 10,11,15 and...
10
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 3:16 am
sum of the squares of two integers_Kaplan
by conquistador »
Which of the following is NOT the sum of the squares of two integers?...
4
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 2:47 am
A card game called “high-low� divides a deck of 52_kapla
by conquistador »
A card game called "� high-low" divides a deck of 52...
3
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 2:44 am
Operations on Rational Numbers
by Amrabdelnaby »
Pros, could you please help? List T consists of 30 +ve decimals, none...
2
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 2:38 am
Probability - Roller Coaster
by theCodeToGMAT »
A certain roller coaster has 3 cars, and a passenger is equally...
11
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 2:33 am
expression from Pearson
by datonman »
I didn't know how to put the question here so i posted the pic with...
2
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 2:28 am
GMAT Quant Guide
by shahfahad »
Hi everyone. I hope I am posting in the correct category as my...
6
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 2:25 am
Combinatorics Doubt
by ashesh.rajhans »
Guys, Can you help me out with this ? In how many ways can one choose...
4
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 2:11 am
theTeam-11 must win
by sanju09 »
The Team-11 has played half of its due number of matches so far, out...
13
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 2:01 am
square roots doubt
by ahahkhyati.j »
Hi, Can someone please help me understand the following questions and...
2
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 12:44 am
square countertop
by vishalwin »
A square countertop has a square tile inlay in the center, leaving an...
2
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 12:42 am
Probability: Official Prep
by tanvis1120 »
A couple decides to have 4 children. If they succeed in having 4...
14
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 12:38 am
rectangular wooden box
by vishalwin »
The inside dimensions of a rectangular wooden box are 6 inches by 8...
5
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 12:33 am
A bar over
by shahfahad »
A bar over a sequence of digits in a decimal indicates that the...
2
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 12:29 am
700+ Level Question
by akash singhal »
A 10-by-6 inch piece of paper is used to form the lateral surface of...
4
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Last post by Matt@VeritasPrep
Fri Nov 27, 2015 12:25 am
If x is not equal to 0
by shahfahad »
(x+1/x-1)^2 If x is not equal to 0 and is not equal to 1, and if x is...
2
EXPERT REPLIES
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 12:14 am