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Probability
by topspin360 »
Hello, I understand how to do the original question but can you...
2
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Last post by ritind
Wed Dec 19, 2012 10:27 pm
Percentage problem. Need Help.
by aman88 »
Alex is trying to figure out which television to buy. Both...
2
Last post by aman88
Tue Dec 18, 2012 3:50 am
Rate :Speed problem
by theachiever »
A bullet train leaves Kyoto for Tokyo travelling 240 miles per hour...
1
Last post by puneetkhurana2000
Tue Dec 18, 2012 12:48 am
Out of 7 models, 5 will be selected for a photo. if the
by varun289 »
269. Out of 7 models, 5 will be selected for a photo. if the 5 models...
2
Last post by ritind
Mon Dec 17, 2012 11:13 pm
Word Translations -- Help!!
by ramonsa »
Can someone explain me this problem?... please! For the past n days,...
5
Last post by puneetkhurana2000
Mon Dec 17, 2012 8:52 pm
Unit digit
by Captchar »
The unit digit of 2^34 x 3^45 x 4^56 x 5^67 x 6^78 x 7^89 is A) 0 B)...
2
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Last post by Jim@StratusPrep
Mon Dec 17, 2012 4:42 pm
Spheres
by Captchar »
Let A and B be two solid spheres such that the surface area of B is...
3
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Last post by The Iceman
Mon Dec 17, 2012 9:44 am
Nice Counting Problem
by knight247 »
How many 4 digit numbers can be formed by using the digits 0-9 so...
10
Last post by tabsang
Mon Dec 17, 2012 7:19 am
Counting Calamity
by tabsang »
How many 4-digit numbers can be formed by using the digits 0-9, so...
5
Last post by tabsang
Mon Dec 17, 2012 6:50 am
Probability
by Anindya Madhudor »
A box contains three pairs of blue gloves and two pairs of green...
6
Last post by ritind
Mon Dec 17, 2012 2:12 am
Remainder
by Captchar »
When a positive integer is divided by 4, the remainder is r; when...
3
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Last post by Anurag@Gurome
Sun Dec 16, 2012 11:44 pm
344. During an experiment, some water was removed from each
by varun289 »
344. During an experiment, some water was removed from each of the 6...
3
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Last post by GMATGuruNY
Sun Dec 16, 2012 8:22 pm
Set T is an infinite sequence of positive integers. A "
by varun289 »
Set T is an infinite sequence of positive integers. A superset is a...
4
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Last post by puneetkhurana2000
Sun Dec 16, 2012 7:46 pm
40 percent of the employees at a certain company are male. 7
by varun289 »
40 percent of the employees at a certain company are male. 70 percent...
2
Last post by puneetkhurana2000
Sun Dec 16, 2012 4:47 pm
A certain company's customer service department has fiv
by varun289 »
333. A certain company's customer service department has five...
4
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Last post by puneetkhurana2000
Sun Dec 16, 2012 4:38 pm
337. A certain company is awarding annual bonuses to its emp
by varun289 »
337. A certain company is awarding annual bonuses to its employees....
1
Last post by puneetkhurana2000
Sun Dec 16, 2012 2:14 pm
339. How many positive integers less than 5,000 are evenly d
by varun289 »
339. How many positive integers less than 5,000 are evenly divisible...
1
Last post by puneetkhurana2000
Sun Dec 16, 2012 2:05 pm
340. A scientist pours 20 liters of a 16% alcohol solution i
by varun289 »
340. A scientist pours 20 liters of a 16% alcohol solution into 60...
1
Last post by puneetkhurana2000
Sun Dec 16, 2012 2:00 pm
What is the value of 0.5(x^2) - 1.4x - 0.7 for x = 1.4
by varun289 »
what is the value of 0.5(x^2) - 1.4x - 0.7 for x = 1.4 ? (A) -0.28...
2
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Last post by Brent@GMATPrepNow
Sun Dec 16, 2012 10:27 am
During a trip, Francine traveled x percent of the total dist
by varun289 »
During a trip, Francine traveled x percent of the total distance at...
3
Last post by varun289
Sun Dec 16, 2012 6:50 am
How many different ways can 2 students be seated in a r
by varun289 »
How many different ways can 2 students be seated in a row of 4 desks,...
2
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Last post by Anurag@Gurome
Sun Dec 16, 2012 6:38 am
Find the number of pairs of positive integers (x, y) su
by varun289 »
Find the number of pairs of positive integers (x, y) such that x^6 =...
1
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Last post by Anurag@Gurome
Sun Dec 16, 2012 6:30 am
Distance Speed
by Anindya Madhudor »
Stephanie, Regine, and Brian ran a 20 mile race. Stephanie and...
2
Last post by GMATGuruNY
Sat Dec 15, 2012 6:12 pm
Speed Distance
by Anindya Madhudor »
Train A leaves New York for Boston at 3 PM and travels at the...
1
Last post by puneetkhurana2000
Sat Dec 15, 2012 2:51 pm
Which of the following CANNOT yield an integer when div
by varun289 »
268. Which of the following CANNOT yield an integer when divided by 7...
2
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Last post by puneetkhurana2000
Sat Dec 15, 2012 10:53 am
If an organization were to sell n tickets for a theater
by varun289 »
284. If an organization were to sell n tickets for a theater...
1
Last post by puneetkhurana2000
Sat Dec 15, 2012 10:47 am
Percentages
by theachiever »
If Bill's weekly salary increased by 16 percent, he would earn $812...
2
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Last post by GMATGuruNY
Fri Dec 14, 2012 4:26 pm
apples problem
by sohailmbaprep »
Mr X buys some apples at 5 per rupee from one trader ,and a similar...
4
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Last post by GMATGuruNY
Fri Dec 14, 2012 3:03 pm
If n and y are positive integers and 450y=n^3, which of
by varun289 »
234. If n and y are positive integers and 450y=n^3, which of the...
3
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Last post by Brent@GMATPrepNow
Fri Dec 14, 2012 11:35 am
Geometry Set
by theachiever »
A cylinder holds 10 liters of water. All of the water is poured into...
2
Last post by puneetkhurana2000
Fri Dec 14, 2012 11:09 am
Probability
by Anindya Madhudor »
In a certain game of dice, the player's score is determined as...
2
Last post by Anindya Madhudor
Fri Dec 14, 2012 11:09 am
Factor + Probability
by Anindya Madhudor »
Set S consists of numbers 2, 3, 6, 48 and 164. Number K is computed...
1
Last post by puneetkhurana2000
Fri Dec 14, 2012 11:01 am
Probability of acceptance in business school
by Anindya Madhudor »
The acceptance rate at a certain business school is 15% for the first...
2
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Fri Dec 14, 2012 10:48 am
Geometry probability combo set
by theachiever »
A large cube 10cm on a side is composed of smaller cubes 1 cm on a...
1
Last post by Anindya Madhudor
Fri Dec 14, 2012 7:25 am
Geometry
by theachiever »
A farmer has a field that measures 1000 ft wide by 2000 ft long....
1
Last post by Anindya Madhudor
Fri Dec 14, 2012 7:17 am
Is x > y? (1) sqrt x > y (2) x^3 > y
by varun289 »
228. Is x > y? (1) sqrt x > y (2) x^3 > y
4
Last post by GMATGuruNY
Fri Dec 14, 2012 4:31 am
Is XY=1? 1.) XYX=X 2.) YXY=Y
by varun289 »
Is XY=1? 1.) XYX=X 2.) YXY=Y
1
Last post by puneetkhurana2000
Fri Dec 14, 2012 12:28 am
Statistics Problem Set
by theachiever »
List S consists of 10 consecutive odd integers List T consists of 5...
2
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Last post by puneetkhurana2000
Thu Dec 13, 2012 11:49 pm
The probability of a new born baby is a boy is 50% and
by varun289 »
203. The probability of a new born baby is a boy is 50% and that of a...
3
Last post by varun289
Thu Dec 13, 2012 11:35 pm
In the xy-coordinate plane, line l and line k intersect
by varun289 »
210. In the xy-coordinate plane, line l and line k intersect at the...
1
Last post by puneetkhurana2000
Thu Dec 13, 2012 12:03 pm
For one toss of a certain coin, the probability that th
by varun289 »
204. For one toss of a certain coin, the probability that the outcome...
3
Last post by puneetkhurana2000
Thu Dec 13, 2012 11:42 am
After the first term, each term in a sequence is five t
by varun289 »
209. After the first term, each term in a sequence is five times...
1
Last post by eaakbari
Thu Dec 13, 2012 10:29 am
Please help me out with this question.
by aman88 »
Q: Which of the following is a value of X for which X^11-X^3>0 A....
6
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Last post by Brent@GMATPrepNow
Thu Dec 13, 2012 9:29 am
Please take a look at this PS Speed-Time problem.
by aman88 »
Q: Yesterday it took a certain plane 3 hours to fly from City A to...
5
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Last post by aman88
Thu Dec 13, 2012 5:35 am
Each of the following equations has at least one soluti
by varun289 »
196. Each of the following equations has at least one solution EXCEPT...
1
Last post by GMATGuruNY
Thu Dec 13, 2012 5:10 am
80% of the lights in a hotel were on at 8.00 pm on some
by varun289 »
80% of the lights in a hotel were on at 8.00 pm on some evening. If...
2
Last post by GMATGuruNY
Thu Dec 13, 2012 4:58 am
Problem Set
by theachiever »
Carolyn, Elsa, and Bryan share an apartment and are splitting a...
1
Last post by GMATGuruNY
Thu Dec 13, 2012 4:19 am
Value of x
by neeti2711 »
If 2^x-2^x-2=3(2^13), what is the value of x? (A) 9 (B) 11 (C) 13 (D)...
2
Last post by ritind
Thu Dec 13, 2012 4:03 am
Maximum height PS problem. Need expert help.
by aman88 »
Q: An object thrown directly upward is at a height of h feet after t...
3
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Last post by The Iceman
Wed Dec 12, 2012 10:17 pm
Need Help in Statistics Question
by puneetkhurana2000 »
This is from 800score.com Question: J is a collection of 4 odd...
1
Last post by The Iceman
Wed Dec 12, 2012 10:08 pm