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No of triangles
by srcc25anu »
How many triangles can be drawn with 17 points, if 5, 7 and 8 of them...
3
Last post by srcc25anu
Thu Mar 10, 2011 7:00 pm
COMBINATORICS-2
by gmat7202011 »
In how many ways can 4 rings be worn on 3 fingers (index finger,...
12
EXPERT REPLIES
Last post by anshumishra
Thu Mar 10, 2011 5:40 pm
Students : Chemistry/Biology, Operations on rational nos.
by anirudhbhalotia »
Of the 200 students at College T majoring in one or more of the...
2
Last post by VivianKerr
Thu Mar 10, 2011 12:03 pm
Word Translation: At a certain pizzeria, 1/8 of pizzas sold
by II »
At a certain pizzeria, 1/8 of the pizzas sold in one week were...
5
Last post by Guillo
Thu Mar 10, 2011 11:50 am
John and Mary - Applied problem
by anirudhbhalotia »
John and Mary were each paid x dollars in advance to do a certain job...
2
Last post by GMATGuruNY
Thu Mar 10, 2011 11:28 am
FACTOR QUESTION! SMALLEST POSSIBLE VALUE OF N?
by JohnQ2011 »
Hi, Looking for some help and explanation of process for this...
1
Last post by srcc25anu
Thu Mar 10, 2011 10:49 am
Spaceland Prep Strategy Question #4
by spaceland prep »
Q. What is the range of values of b for which 1 - b^8 < 0 ? (A) b...
1
Last post by force5
Thu Mar 10, 2011 9:50 am
hall can be lighted
by srcc25anu »
There are 10 lamps in a hall.Each one of them can be switched...
3
Last post by aleph777
Thu Mar 10, 2011 6:43 am
Dice Game
by srcc25anu »
A and B play a game. A and B alternately roll a pair of dice (A...
4
Last post by anshumishra
Thu Mar 10, 2011 4:35 am
No room empty
by srcc25anu »
In how many ways can you allocate 6 boys to 4 different rooms if no...
1
Last post by anshumishra
Wed Mar 09, 2011 7:05 pm
touch AD at the same point E
by sanju09 »
The triangle ABC has sides AB = 137, AC = 241 an BC = 200. There is a...
2
Last post by Night reader
Wed Mar 09, 2011 1:49 pm
lockers at Olympic High
by sanju09 »
The student lockers at Olympic High are numbered consecutively...
1
Last post by anshumishra
Wed Mar 09, 2011 11:38 am
Geometry
by Shamhoon »
A pyramid with four equal-sized flat surfaces and a base of 36 feet...
4
Last post by Shamhoon
Wed Mar 09, 2011 10:29 am
prime numbers between 4 and 18
by sanju09 »
Two different prime numbers between 4 and 18 are chosen. When their...
1
Last post by anshumishra
Wed Mar 09, 2011 4:45 am
Work Rate
by yellowho »
A software programmer does 20% of the work in 80% of the time, and...
6
EXPERT REPLIES
Last post by gmatmachoman
Wed Mar 09, 2011 2:59 am
its third side?
by sanju09 »
The longest side of a triangle is 20 and another of its side has...
5
EXPERT REPLIES
Last post by Night reader
Wed Mar 09, 2011 2:25 am
COMBINATORICS
by gmat7202011 »
1. How many even natural numbers divisible by 5 can be formed with...
6
Last post by Night reader
Wed Mar 09, 2011 1:52 am
Geometric Sequence
by sal_xcool »
Do we need to know the geometric sequence sum formula for GMAT exam?...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Tue Mar 08, 2011 8:33 pm
Antibiotic
by N:Dure »
An antibiotic is added to a culture of bacteria and is found to kill...
3
Last post by N:Dure
Tue Mar 08, 2011 7:57 pm
Tricky functions problem
by tonebeeze »
Please see problem attached. OA = D Can someone please show me their...
2
Last post by anshumishra
Tue Mar 08, 2011 6:52 pm
√n differ from √100
by sanju09 »
For how many different positive integers n does √n differ from...
3
EXPERT REPLIES
Last post by rros0770
Tue Mar 08, 2011 3:58 pm
Quadrilateral
by yellowho »
1) What is the relationship between diagonals and the main...
5
Last post by Geva@EconomistGMAT
Tue Mar 08, 2011 6:56 am
Inequality doubt
by gmatapril »
what is the value of x x^2<4
6
Last post by bblast
Tue Mar 08, 2011 3:18 am
About factorial��
by 327356719 »
a^99! that's mean a^1*a^2*....*a^99 or ^99??? The question confuse me...
3
Last post by Geva@EconomistGMAT
Tue Mar 08, 2011 2:40 am
Number Properties - Advanced
by davo45 »
Q1 a and b are integers such that a/b =3.45. If R is the remainder of...
10
EXPERT REPLIES
Last post by Night reader
Tue Mar 08, 2011 1:18 am
Dividing with exponents
by rerika01 »
I have a hard time understanding why my answer is wrong. I keep...
3
Last post by Night reader
Mon Mar 07, 2011 9:25 pm
Help with OG Problems
by stormier »
Hi all, pg 214: # 89. If s is the product of two integers from 100...
7
EXPERT REPLIES
Last post by GMATGuruNY
Mon Mar 07, 2011 8:25 pm
Remainder Problems
by seuss88 »
Hello, This is my first time posting on the site. I am a strong...
3
Last post by Night reader
Mon Mar 07, 2011 4:46 pm
Time crunched in Quantitative section
by makkiemaps »
Which strategy will you recommend for quantitative section of GMAT if...
7
Last post by makkiemaps
Mon Mar 07, 2011 3:04 pm
Word problem
by rerika01 »
Need help approaching this problem efficiently. Alice's take-home pay...
2
Last post by GMATGuruNY
Mon Mar 07, 2011 1:48 pm
union can be a star
by sanju09 »
When two congruent equilateral triangles share a common center, then...
4
EXPERT REPLIES
Last post by Haldiram Bhujiawala
Mon Mar 07, 2011 11:47 am
Rate
by yellowho »
Danny and Ian are munching on a jar full of candies. Had Danny eaten...
2
Last post by srcc25anu
Mon Mar 07, 2011 10:39 am
Spaceland Prep Strategy Question #3
by spaceland prep »
Q. A rectangle with sides w and h has a circle with radius 2 cut out...
1
Last post by srcc25anu
Mon Mar 07, 2011 10:19 am
Second-Degree Equations
by BlindVision »
if k NOT EQUAL 0 and k - (3 - 2k^2 / k) = x/k, then x = A) -3 - k^2...
9
Last post by GMATGuruNY
Mon Mar 07, 2011 10:03 am
MGMAT CAT Problem
by thp510 »
Can anyone show me how to solve this problem WITHOUT using...
3
Last post by thp510
Mon Mar 07, 2011 8:07 am
GCF
by cuty »
If x and y are positive integers, which of the following CANNOT be...
1
Last post by kevincanspain
Mon Mar 07, 2011 7:02 am
Median
by yellowho »
Which of the 5 terms p, q, p + q, p - 1, and q + 1, represents...
3
EXPERT REPLIES
Last post by ankur.agrawal
Mon Mar 07, 2011 4:50 am
each pair has a different sum
by sanju09 »
Now moved to the right bin
0
Last post by sanju09
Mon Mar 07, 2011 2:36 am
GCD
by yellowho »
If x and y are positive integers such that x = 8y + 12, what is the...
2
Last post by yellowho
Mon Mar 07, 2011 2:04 am
Forum Testing...........
by shankarjha1 »
HI , This is forum testing ,only.
1
Last post by sanju09
Mon Mar 07, 2011 1:30 am
only one pair of positive integers
by sanju09 »
If p < q, then 3^2 + 4^2 + 5^2 + 12^2 = p^2 + q^2 is satisfied by...
1
EXPERT REPLIES
Last post by Anurag@Gurome
Mon Mar 07, 2011 1:03 am
OG 12th misprint? Arithmetic: Absolute value; integer ops
by pinaychic21 »
I am hoping I am not driving myself nuts with all the studying and...
4
EXPERT REPLIES
Last post by sanju09
Sun Mar 06, 2011 11:51 pm
Reciprocals
by yellowho »
If non-zero x is the reciprocal of y, then which of the following may...
4
EXPERT REPLIES
Last post by Anurag@Gurome
Sun Mar 06, 2011 3:38 am
Interest Payment
by jk2010 »
I think this is a deceptive (at least poorly written) question from...
3
Last post by vineeshp
Sat Mar 05, 2011 9:52 pm
2 three-person subgroups
by sanju09 »
Allen and Bob are among the six members to participate in a debate....
8
EXPERT REPLIES
Last post by vineeshp
Sat Mar 05, 2011 9:45 pm
seq question
by vardhans83 »
john did 1320 questions in 20 days. each day after the first day, he...
8
EXPERT REPLIES
Last post by Anurag@Gurome
Sat Mar 05, 2011 9:05 pm
Venn diagram??
by vardhans83 »
Hi, I have a question that was in some personal material someone gave...
5
Last post by Night reader
Sat Mar 05, 2011 6:47 pm
Extra distance traveled by faster train
by makkiemaps »
It takes the high-speed train x hours to travel the z miles from Town...
6
Last post by GMATGuruNY
Sat Mar 05, 2011 4:57 pm
Roots in Division
by jk2010 »
Sqrt 5 + 2 / Sqrt 5 -2 A) 4 B) Sqrt 5+2 C) 9 D) 9 + 4 Sqrt 5 E) 25...
1
Last post by Tani
Sat Mar 05, 2011 12:03 pm
Set problem
by garuhape »
This one seems easy but it really is tricky. Can someone please...
2
Last post by rohu27
Sat Mar 05, 2011 7:49 am