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prime numbers
by mariofelixpasku » Sat Oct 20, 2012 8:44 am
If 17! + 2 ≤ K ≤ 17! + 17, is K ever a prime number?
1
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 8:57 am
Sat Oct 20, 2012 8:57 am
Probability
by Aishwarya1204 » Fri Oct 19, 2012 12:16 pm
If a fair coin is tossed 3 times, what is the probability that it...
3
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 7:26 am
Sat Oct 20, 2012 7:26 am
Gmat prep qestions (help solve with strategies)
by teejaycrown » Fri Oct 19, 2012 9:44 pm
Question 1 An architect is planning to incorporate several stone...
9
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 6:51 am
Sat Oct 20, 2012 6:51 am
Probability and Combination
by Aishwarya1204 » Fri Oct 19, 2012 11:09 pm
A florist has 2 azaleas, 3 buttercups, and 4 petunias. She puts 2...
3
Last post by Brent@GMATPrepNow
Sat Oct 20, 2012 6:34 am
Sat Oct 20, 2012 6:34 am
Algebra (hard one in my opinion)
by mariofelixpasku » Fri Oct 19, 2012 8:04 pm
is |x-z| > |x-y|? (1) |z|>|y| (2) 0>x
2
Last post by mariofelixpasku
Sat Oct 20, 2012 6:15 am
Sat Oct 20, 2012 6:15 am
<20> + >22>
by vivibcn » Sat Oct 20, 2012 2:27 am
Could you please help me with this one? The symbol <n>...
1
Last post by GMATGuruNY
Sat Oct 20, 2012 4:46 am
Sat Oct 20, 2012 4:46 am
OG QR 2nd Ed. #169
by tofubeans » Mon Apr 23, 2012 12:23 pm
If n is a positive integer and n^2 is divisible by 72, then the...
6
Last post by hulahooporiginal
Fri Oct 19, 2012 1:06 pm
Fri Oct 19, 2012 1:06 pm
Algebra
by mariofelixpasku » Fri Oct 19, 2012 11:33 am
Is |x| < 1 ? (1) |x + 1| = 2|x - 1| (2) |x - 3| >...
3
Last post by mariofelixpasku
Fri Oct 19, 2012 12:44 pm
Fri Oct 19, 2012 12:44 pm
how to get the values of X ?
by mariofelixpasku » Fri Oct 19, 2012 9:01 am
how do you get the values of x if you got sthg like this: 4x(x+1)...
2
Last post by GMATGuruNY
Fri Oct 19, 2012 10:09 am
Fri Oct 19, 2012 10:09 am
Ages Problem
by mariofelixpasku » Fri Oct 19, 2012 8:21 am
Laura is 18 years old today. How many years ago was Laura twice as...
3
Last post by mariofelixpasku
Fri Oct 19, 2012 8:32 am
Fri Oct 19, 2012 8:32 am
12th edition OG problem.
by Aishwarya1204 » Fri Oct 19, 2012 5:07 am
On a scale that measures the intensity of a certain phenomenon, a...
1
Last post by Anurag@Gurome
Fri Oct 19, 2012 5:25 am
Fri Oct 19, 2012 5:25 am
what exactly ask??
by Castor.kim » Fri Oct 19, 2012 12:02 am
If a and b are consecutive even integers in ascending order, and if...
2
Last post by anuprajan5
Fri Oct 19, 2012 3:25 am
Fri Oct 19, 2012 3:25 am
what exactly ask??
by Castor.kim » Fri Oct 19, 2012 12:02 am
If a and b are consecutive even integers in ascending order, and if...
1
Last post by ivyctor2010
Fri Oct 19, 2012 12:35 am
Fri Oct 19, 2012 12:35 am
what exactly ask??
by Castor.kim » Fri Oct 19, 2012 12:02 am
If a and b are consecutive even integers in ascending order, and if...
1
Last post by Anurag@Gurome
Fri Oct 19, 2012 12:12 am
Fri Oct 19, 2012 12:12 am
what exactly ask??
by Castor.kim » Fri Oct 19, 2012 12:02 am
If a and b are consecutive even integers in ascending order, and if...
1
Last post by Anurag@Gurome
Fri Oct 19, 2012 12:08 am
Fri Oct 19, 2012 12:08 am
Word Problem
by Mjkourtis » Thu Oct 18, 2012 7:00 pm
A certain city with a population of 132,000 is to be divided into 11...
2
Last post by Anurag@Gurome
Thu Oct 18, 2012 7:31 pm
Thu Oct 18, 2012 7:31 pm
Geometry (sort of)
by Mjkourtis » Thu Oct 18, 2012 6:58 pm
Which of the following lists the number of points at which a circle...
1
Last post by Anurag@Gurome
Thu Oct 18, 2012 7:00 pm
Thu Oct 18, 2012 7:00 pm
Chocolate Chip
by nidhis.1408 » Thu Oct 18, 2012 8:18 am
At a certain bakery, the chocolate chip cookies are sold only in...
5
Last post by GMATGuruNY
Thu Oct 18, 2012 12:55 pm
Thu Oct 18, 2012 12:55 pm
range
by nidhis.1408 » Wed Oct 17, 2012 6:54 am
If x is a positive integer and 7^x + 2^19 = 7^q, (q - x) could be in...
2
Last post by santusri2001
Thu Oct 18, 2012 6:40 am
Thu Oct 18, 2012 6:40 am
factorial
by nidhis.1408 » Wed Oct 17, 2012 8:06 am
x! is defined for all whole numbers x as the product of all the...
8
Last post by \'manpreet singh
Wed Oct 17, 2012 11:21 pm
Wed Oct 17, 2012 11:21 pm
Ratios and Mixtures
by Shridharvk » Tue Aug 10, 2010 6:42 am
The ratio, by volume, of acid to base to water in a certain solution...
10
Last post by sachindia
Wed Oct 17, 2012 7:29 pm
Wed Oct 17, 2012 7:29 pm
factory worker
by nidhis.1408 » Wed Oct 17, 2012 6:43 am
At a certain factory, each employee working the second shift produced...
5
Last post by gmat6087
Wed Oct 17, 2012 6:13 pm
Wed Oct 17, 2012 6:13 pm
six coins
by nidhis.1408 » Wed Oct 17, 2012 8:49 am
If six coins are flipped simultaneously, the probability of getting...
6
Last post by nidhis.1408
Wed Oct 17, 2012 6:12 pm
Wed Oct 17, 2012 6:12 pm
PROBLEM IN SOLVIN!!!! PS!! Plzzzzz help asap...
by AIM TO CRACK GMAT » Wed Oct 17, 2012 6:15 am
A square wooden plaque has a square brass inlay in the centre,...
3
Last post by Whitney Garner
Wed Oct 17, 2012 10:00 am
Wed Oct 17, 2012 10:00 am
WIerd PS question
by AIM TO CRACK GMAT » Wed Oct 17, 2012 6:22 am
ok this is going to be kinda wierd... But ill b glad if someone could...
6
Last post by anuprajan5
Wed Oct 17, 2012 8:40 am
Wed Oct 17, 2012 8:40 am
How many 3s ?
by sohailmbaprep » Wed Oct 17, 2012 3:52 am
Q) How many times would 3 appear in all the numbers from 255 to 432...
2
Last post by AIM TO CRACK GMAT
Wed Oct 17, 2012 8:31 am
Wed Oct 17, 2012 8:31 am
Geometry Problem
by Mjkourtis » Tue Oct 16, 2012 3:43 pm
The perimeter of an isosceles right triangle is 16+ 16 sqrt(2). What...
4
Last post by anuprajan5
Wed Oct 17, 2012 8:08 am
Wed Oct 17, 2012 8:08 am
retail price
by nidhis.1408 » Wed Oct 17, 2012 7:22 am
When sold at a 40% discount, a sweater nets the merchant a 20% profit...
1
Last post by GMATGuruNY
Wed Oct 17, 2012 8:08 am
Wed Oct 17, 2012 8:08 am
circular meter track
by nidhis.1408 » Wed Oct 17, 2012 7:03 am
Donovan and Michael are racing around a circular 400-meter track. If...
4
Last post by anuprajan5
Wed Oct 17, 2012 7:44 am
Wed Oct 17, 2012 7:44 am
How many ways?
by nidhis.1408 » Wed Oct 17, 2012 7:08 am
How many ways can Jason sit with his five friends in a row of six...
3
Last post by Brent@GMATPrepNow
Wed Oct 17, 2012 7:41 am
Wed Oct 17, 2012 7:41 am
remainder problem.
by sohailmbaprep » Wed Oct 17, 2012 3:31 am
q)What is the remainder when 7^25 is divided by 6 ? how do i solve...
2
Last post by sohailmbaprep
Wed Oct 17, 2012 5:50 am
Wed Oct 17, 2012 5:50 am
Multiples and Factors
by Aishwarya1204 » Tue Oct 16, 2012 11:36 pm
If n is a positive integer and the product of all the integers from 1...
1
Last post by Anurag@Gurome
Tue Oct 16, 2012 11:47 pm
Tue Oct 16, 2012 11:47 pm
time
by nidhis.1408 » Tue Oct 16, 2012 9:16 am
Barry walks from one end to the other of a 30-meter long moving...
2
Last post by GMATGuruNY
Tue Oct 16, 2012 6:40 pm
Tue Oct 16, 2012 6:40 pm
math
by danaflorence » Tue Oct 16, 2012 1:11 pm
Answers for I Worked For 7.2 Hours And Got Paid A Total $54.00 How...
1
Last post by anuprajan5
Tue Oct 16, 2012 2:13 pm
Tue Oct 16, 2012 2:13 pm
LCM and GCF
by Aishwarya1204 » Tue Oct 16, 2012 12:03 am
Just wanted to confirm, if we know the GCF and LCM of two numbers, we...
3
Last post by anuprajan5
Tue Oct 16, 2012 9:39 am
Tue Oct 16, 2012 9:39 am
probabilty
by nidhis.1408 » Tue Oct 16, 2012 8:29 am
leila is playing a carnival game in which she is given 4 chances to...
3
Last post by anuprajan5
Tue Oct 16, 2012 9:36 am
Tue Oct 16, 2012 9:36 am
computer discount
by vishugogo » Tue Oct 16, 2012 5:57 am
A computer store offers employees a 20% discount off the retail...
2
Last post by Brent@GMATPrepNow
Tue Oct 16, 2012 6:30 am
Tue Oct 16, 2012 6:30 am
OG13 141
by TheAnuja55 » Tue Oct 16, 2012 12:22 am
If money is invested at r percent interest, compounded annually, the...
2
Last post by TheAnuja55
Tue Oct 16, 2012 1:27 am
Tue Oct 16, 2012 1:27 am
Which of the values cannot be GCD of 30x and 15y ?
by nobazinga » Mon Oct 15, 2012 11:52 am
If x and y are positive integers, each of the following could be the...
1
Last post by The Iceman
Mon Oct 15, 2012 8:01 pm
Mon Oct 15, 2012 8:01 pm
Order of operation
by hariharakarthi » Sat Oct 13, 2012 10:55 am
What is the value of 6/2(1+2)? (a)1 (b)9 Note: Order of operations...
2
Last post by hariharakarthi
Mon Oct 15, 2012 6:08 am
Mon Oct 15, 2012 6:08 am
Fractions
by Aishwarya1204 » Mon Oct 15, 2012 2:39 am
Cant figure out what approach to take with this one. Tried it...
2
Last post by GMATGuruNY
Mon Oct 15, 2012 3:25 am
Mon Oct 15, 2012 3:25 am
can someone break this down
by humpback » Sun Oct 14, 2012 6:40 pm
The 20 numbers on list A have a mean on 9.5 The 10 numbers on list B...
2
Last post by Brent@GMATPrepNow
Sun Oct 14, 2012 9:18 pm
Sun Oct 14, 2012 9:18 pm
Factor question
by gmatwarroom » Sun Sep 23, 2012 8:00 pm
How many factors does 36^2 (square of 36) have? A) 2 B) 8 C) 24 D) 25...
10
Last post by Brent@GMATPrepNow
Sun Oct 14, 2012 9:11 pm
Sun Oct 14, 2012 9:11 pm
4^17 - 2^28 Greatest Prime Factor
by BryanBTGMAT » Sun Oct 14, 2012 4:01 pm
Can someone explain the ruled used on the bold line? I do not recall...
3
Last post by BryanBTGMAT
Sun Oct 14, 2012 8:30 pm
Sun Oct 14, 2012 8:30 pm
Probability doubt.
by Aishwarya1204 » Sun Oct 14, 2012 1:16 am
Hey can somebody please help me with this question. I faced it while...
4
Last post by Brent@GMATPrepNow
Sun Oct 14, 2012 7:14 am
Sun Oct 14, 2012 7:14 am
