Search found 247 matches
Car accidents
The amount of car accidents caused by faulty brakes, like accidents caused by faulty wiring, has increased significantly since regulations on manufacturing have been relaxed. a. The amount of car accidents caused by faulty brakes, like accidents caused by faulty wiring, has increased significantly s...
- by orel
Fri Apr 24, 2009 10:14 am- Forum: Sentence Correction
- Topic: Car accidents
- Replies: 5
- Views: 2154
- by orel
Fri Apr 24, 2009 4:21 am- Forum: Sentence Correction
- Topic: fish
- Replies: 10
- Views: 2620
- by orel
Wed Apr 22, 2009 8:46 pm- Forum: Data Sufficiency
- Topic: raffle ticket
- Replies: 5
- Views: 1827
OA is D,
But I still cannot understand Sattement#2. It says that No 2 of the members sold the same number of raffle tickets yesterday. 2 members can sell 0 or 1, aswell as 2 tickets. We do not know the total number of tickets sold.
Could anyone please explain why statement 2 is sifficient???
Thanks
- by orel
Wed Apr 22, 2009 3:05 pm- Forum: Data Sufficiency
- Topic: raffle ticket
- Replies: 5
- Views: 1827
- by orel
Wed Apr 22, 2009 2:14 pm- Forum: Sentence Correction
- Topic: fish
- Replies: 10
- Views: 2620
shipbuilding traditions
Despite there being no fundamental difference in shipbuilding traditions in Viking-Age Scandinavia from the ones in other parts of Northern Europe, archeological evidence shows that viking ships were lighter, slimmer, faster, and thus probably more seaworthy than the heavier vessels used by the Eng...
- by orel
Wed Apr 22, 2009 5:06 am- Forum: Sentence Correction
- Topic: shipbuilding traditions
- Replies: 4
- Views: 2302
raffle ticket
Did one of the 3 members of a certain team sell at least 2 raffle tickets yesterday?
(1) The 3 members sold total of 6 raffle tickets yesterday.
(2) No 2 of the members sold the same number of raffle tickets yesterday.
Please, help!
- by orel
Wed Apr 22, 2009 1:33 am- Forum: Data Sufficiency
- Topic: raffle ticket
- Replies: 5
- Views: 1827
moving walkway
The ‘moving walkway’ is a 300-foot long walkway consisting of a conveyor belt that moves continuously at 3 feet per second. When Bill steps on the walkway, a group of people that are also on the walkway stands 120 feet in front of him. He walks toward the group at a combined rate (including both wal...
- by orel
Tue Apr 21, 2009 2:42 am- Forum: Problem Solving
- Topic: moving walkway
- Replies: 1
- Views: 1090
ethanol
Ethanol is a derivative of corn and other grains. When burned as fuel, it emits significantly lower levels of carbon monoxide, a major atmospheric pollutant, than does gasoline. For that reason, environmentalists claim that ethanol is a better source of energy than gasoline. Which of the following, ...
- by orel
Mon Apr 20, 2009 1:33 am- Forum: Critical Reasoning
- Topic: ethanol
- Replies: 10
- Views: 2270
- by orel
Mon Apr 20, 2009 1:11 am- Forum: Sentence Correction
- Topic: as vs like
- Replies: 7
- Views: 1951
- by orel
Sun Apr 19, 2009 8:12 am- Forum: Data Sufficiency
- Topic: value of x
- Replies: 2
- Views: 1054
value of x
If x, y, and z are integers greater than 1, and (3^27)(5^10)(z) = (5^8)(9^14)(x^y), then what is the value of x?
(1) y is prime
(2) x is prime
- by orel
Sun Apr 19, 2009 6:41 am- Forum: Data Sufficiency
- Topic: value of x
- Replies: 2
- Views: 1054
fc vc
The total cost of producing item X is equal to the sum of item X's fixed cost and variable cost. If the variable cost of producing X decreased by 5% in January, by what percent did the total cost of producing item X change in January? (1) The fixed cost of producing item X increased by 13% in Januar...
- by orel
Sun Apr 19, 2009 6:31 am- Forum: Data Sufficiency
- Topic: fc vc
- Replies: 1
- Views: 1302
- by orel
Sun Apr 19, 2009 4:57 am- Forum: Problem Solving
- Topic: rock, paper and scissors
- Replies: 3
- Views: 1321
- by orel
Fri Apr 17, 2009 2:39 am- Forum: Problem Solving
- Topic: sedan and a family
- Replies: 3
- Views: 1132