Search found 6 matches
- by [email protected]
Tue May 15, 2012 12:50 pm- Forum: Data Sufficiency
- Topic: Set question; Is the solution right?
- Replies: 3
- Views: 943
Set question; Is the solution right?
Of the guests at a charity fundraiser, 180 own both a house in the Hamptons and a house in Palm Beach. If not every guest at the fundraiser owns a house in either the Hamptons or Palm Beach, what is the ratio of the number of people who own a house in Palm Beach but not in the Hamptons to the number...
- by [email protected]
Tue May 15, 2012 12:06 pm- Forum: Data Sufficiency
- Topic: Set question; Is the solution right?
- Replies: 3
- Views: 943
Pobability to win; game: Rock, Paper, Scissors
Jim and Renee will play one game of Rock, Paper, Scissors. In this game, each will select and show a hand sign for one of the three items. Rock beats Scissors, Scissors beat Paper, and Paper beats Rock. Assuming that both Jim and Renee have an equal chance of choosing any one of the hand signs, what...
- by [email protected]
Tue May 15, 2012 7:39 am- Forum: Problem Solving
- Topic: Pobability to win; game: Rock, Paper, Scissors
- Replies: 1
- Views: 1016
n is divided by 25; the remainder is 13; what is n?
Prep question:
When the positiv integer n i is divided by 25, the remainder is 13. What is the valu of n?
(1) n < 100
(2) When n is divided by 20, the remainder is 3
Has anyone a clue how to solve this?
OA = both together sufficient
- by [email protected]
Tue May 15, 2012 5:38 am- Forum: Data Sufficiency
- Topic: n is divided by 25; the remainder is 13; what is n?
- Replies: 3
- Views: 4257
- by [email protected]
Tue May 15, 2012 4:30 am- Forum: Problem Solving
- Topic: probability
- Replies: 6
- Views: 1509
the least common multiple, pls help :(
If a and b are positive even integers, and the least common multiple of a and b is expressed as (a*b)/n , which of the following statements could be false? A n is a factor of both a and b B (a*b)/n < ab C ab is multiple of 2. D (a*b)/n is a multiple of 2. E n is a multiple of 4. Can someone explain ...
- by [email protected]
Sun May 13, 2012 2:31 am- Forum: Problem Solving
- Topic: the least common multiple, pls help :(
- Replies: 1
- Views: 809