Search found 65 matches
- by charmaine
Tue Oct 21, 2008 12:21 am- Forum: Problem Solving
- Topic: faster way to do bth questions??/
- Replies: 3
- Views: 3033
faster way to do bth questions??/
14. A total of $20,000 was invested in two certificates of deposit at simple annual interest rates of 6 percent and 8 percent, respectively. If the total interest on the two certificates was $1,440 at the end of one year, what fractional part of the $20.000 was invested at the higher rate? (A) (B) (...
- by charmaine
Mon Oct 20, 2008 10:15 pm- Forum: Problem Solving
- Topic: faster way to do bth questions??/
- Replies: 3
- Views: 3033
DENOMINATOR AND MILES
. A certain fraction is equivalent to . If the numerator of the fraction is increased by 4 and the denominator is doubled, the new fraction is equivalent to . What is the sum of the numerator and denominator of the original fraction? (A) 49 (B) 35 (C) 28 (D) 26 (E) 21 ans. E A car traveled 462 miles...
- by charmaine
Sat Oct 18, 2008 9:27 pm- Forum: Problem Solving
- Topic: DENOMINATOR AND MILES
- Replies: 2
- Views: 1346
- by charmaine
Sat Oct 18, 2008 4:24 pm- Forum: Problem Solving
- Topic: help ...work problem
- Replies: 3
- Views: 2996
help ...work problem
A merchant paid $300 for a shipment of x identical calculators. The merchant used 2 of the calculators as demonstrators and sold each of the others for $5 more than the average (arithmetic mean) cost of the x calculators. If the total revenue from the sale of the calculators was $120 more than the c...
- by charmaine
Fri Oct 17, 2008 11:38 pm- Forum: Problem Solving
- Topic: help ...work problem
- Replies: 3
- Views: 2996
i am sorry....but do you mind if i know the exact percentile for your score ??
thank you ...really appreciate it
lets beat the gmat 
- by charmaine
Wed Oct 01, 2008 12:19 am- Forum: I just Beat The GMAT!
- Topic: Lost dignity have no face - 520 ........ BUT i Will Be Back
- Replies: 5
- Views: 4505
help !!!!!!!! GCI !!!!
If x and y are positive integers, what is the value of xy ?
(1) The greatest common factor of x and y is 10.
(2) The least common multiple of x and y is 180.
ans. C
thank u
- by charmaine
Mon Sep 22, 2008 10:55 pm- Forum: Data Sufficiency
- Topic: help !!!!!!!! GCI !!!!
- Replies: 1
- Views: 1582
- by charmaine
Mon Sep 22, 2008 12:49 am- Forum: Problem Solving
- Topic: average
- Replies: 5
- Views: 6561
- by charmaine
Sun Sep 21, 2008 10:27 pm- Forum: Problem Solving
- Topic: value x ----help :)
- Replies: 2
- Views: 1333
gmat prep ....weird answer ! help !
A used-car dealer sold one car at a profit of 25 percent of the dealer's purchase price for that car and sold another car at a loss of 20 percent of the dealer's purchase price for that car. If the dealer sold each car for $20,000, what was the dealer's total profit or loss, in dollars, for the two ...
- by charmaine
Sun Sep 21, 2008 10:26 pm- Forum: Problem Solving
- Topic: gmat prep ....weird answer ! help !
- Replies: 3
- Views: 6684
average
Three boxes of supplies have an average (arithmetic mean) weight of 7 kilograms and a median weight of 9 kilograms. What is the maximum possible weight, in kilograms, of the lightest box? (A) 1 (B) 2 (C) 3 (D) 4 (E) 5 ans. C thanks A set of 15 different integers has a median of 25 and a range of 25....
- by charmaine
Sun Sep 21, 2008 10:15 pm- Forum: Problem Solving
- Topic: average
- Replies: 5
- Views: 6561
value x ----help :)
If 2^x - 2^(x - 2) = 3(2^13), what is the value of x ?
(A) 9
(B) 11
(C) 13
(D) 15
(E) 17
- by charmaine
Sun Sep 21, 2008 9:37 pm- Forum: Problem Solving
- Topic: value x ----help :)
- Replies: 2
- Views: 1333
- by charmaine
Sun Sep 21, 2008 8:30 pm- Forum: Problem Solving
- Topic: machines !
- Replies: 3
- Views: 1983
machines !
Each of 10 machines works at the same constant rate doing a certain job. The amount of time needed by the 10 machines, working together, to complete the job is 16 hours. How many hours would be needed if only 8 of the machines, working together, were used to complete the job? (A) 18 (B) 20 (C) 22 (D...
- by charmaine
Sun Sep 21, 2008 5:29 pm- Forum: Problem Solving
- Topic: machines !
- Replies: 3
- Views: 1983
hi ....i hv a question ..i stilll do not know how to came up with question one... and for the 2nd question why isit x 500%?
sorry ..i am abit slow with math ...thanks for the patience:)
- by charmaine
Sat Sep 20, 2008 2:40 pm- Forum: Problem Solving
- Topic: gmatttt preppppp - 4 random questions ..thanks;)
- Replies: 5
- Views: 4719