Search found 275 matches
- by Xbond
Sat Dec 19, 2009 10:32 am- Forum: Problem Solving
- Topic: x10
- Replies: 4
- Views: 5356
- by Xbond
Sat Dec 19, 2009 10:27 am- Forum: Problem Solving
- Topic: possible value
- Replies: 3
- Views: 1584
possible value
Hi there,
I pick E but the OA is [spoiler]B
[/spoiler]
If n is a positive integer, which of the following is a possible value of |56 - 5n| ?
A. 7
B. 9
C. 12
D. 15
E. 20
- by Xbond
Sat Dec 19, 2009 10:03 am- Forum: Problem Solving
- Topic: possible value
- Replies: 3
- Views: 1584
sales calls
Month Number of Days Worked June 20 July 17 August 19 The table above shows the number of days worked by a certain sales representative in each of three months last year. If the number of sales calls that the representative made each month was proportional to the number of days worked in that month ...
- by Xbond
Sat Dec 19, 2009 9:59 am- Forum: Problem Solving
- Topic: sales calls
- Replies: 2
- Views: 1086
A. k/m %
B. (k - m) %
C. [100(k - m)] / (100 + k) %
D. [100(k - m)] / (100 + m) %
E. [100(k - m)] / (100 + k + m) %
- by Xbond
Sat Dec 19, 2009 9:55 am- Forum: Problem Solving
- Topic: Stock/earnings
- Replies: 2
- Views: 1048
Stock/earnings
Hi there, How to resolve it in fast and simple way ? Last year the price per share of Stock X increased by k percent and the earnings per share of Stock X increased by m percent, where k is greater than m. By what percent did the ratio of price per share to earnings per share increase, in terms of k...
- by Xbond
Sat Dec 19, 2009 9:54 am- Forum: Problem Solving
- Topic: Stock/earnings
- Replies: 2
- Views: 1048
x10
Hi there,
I don't see how to resolve this one. OA is C
If x percent of 40 is y, then 10x equals
A. 4y
B. 10y
C. 25y
D. 100y
E. 400y
- by Xbond
Sat Dec 19, 2009 9:51 am- Forum: Problem Solving
- Topic: x10
- Replies: 4
- Views: 5356
- by Xbond
Mon Dec 14, 2009 12:11 pm- Forum: Problem Solving
- Topic: PS : Pumps A,B,C
- Replies: 3
- Views: 2188
- by Xbond
Mon Dec 14, 2009 12:10 pm- Forum: Problem Solving
- Topic: Machine pencils
- Replies: 3
- Views: 2245
Machine pencils
Hi I don't understand anything how to resolve this one. OA is A Q70)Machine A produced pencils at a constant rate of 9,000 pencils per hour, and machine B produces pencils at a constant rate of 7,000 pencils per hour. If the two machines together must produce 100,000 pencils and if machine can opera...
- by Xbond
Sat Dec 12, 2009 11:55 am- Forum: Problem Solving
- Topic: Machine pencils
- Replies: 3
- Views: 2245
machines R and S
Hi How resolve it ? OA is C A company has two types of machines, type R and type S. Operating at a constant rate, a machine of type R does a certain job in 36 hours and a machine of type S does the same job in 18 hours. If the company used the same number of each type of machine to do the job in 2 h...
- by Xbond
Sat Dec 12, 2009 9:33 am- Forum: Problem Solving
- Topic: machines R and S
- Replies: 3
- Views: 4251
PS : Pumps A,B,C
Hi there, Could help me to understand why the right answer of this PS is E . I pick B but I didn't find why it is E A complete explanation is welcome. Pumps A, B, and C operate at their respective constant rates. Pumps A and B, operating simultaneously, can fill a certain tank in 6/5 hours; pumps A ...
- by Xbond
Sat Dec 12, 2009 9:24 am- Forum: Problem Solving
- Topic: PS : Pumps A,B,C
- Replies: 3
- Views: 2188
- by Xbond
Wed Nov 25, 2009 6:12 am- Forum: Problem Solving
- Topic: scholarships
- Replies: 2
- Views: 1258
scholarships
Hi there, I don't know clearly diagram this PS in order to resolve it. Could you show me a fast way to understand and resolve it. A certain scholarship committee awarded scholarships in the amounts of 1250$, 2500$, and 4000$. The committee awarded twice as many 2500 scholarships as 4000$ scholarship...
- by Xbond
Wed Nov 25, 2009 3:35 am- Forum: Problem Solving
- Topic: scholarships
- Replies: 2
- Views: 1258
- by Xbond
Wed Nov 25, 2009 3:25 am- Forum: Problem Solving
- Topic: graduating - male & female
- Replies: 2
- Views: 1333