Search found 18 matches
Data Sufficiency: Is X < Y ? 1) 2x < 3y 2) xy > 0 correct answer is c. lets assume for 2 statement. both x and y must be negative or positive. if x and y were negative, x<y cuz lets say x is -4 and y is -2. so x<y. the second option is that x and y are positive. lets say x is 4 and y is 5. this prov...
- by Alpturk
Thu Feb 19, 2009 9:06 am- Forum: Data Sufficiency
- Topic: What am I missing here?
- Replies: 12
- Views: 1910
please help me for this question...
In a certain brick wall, each row of bricks above the bottom row contains one less brick than the row just below it. if there are 5 rows in all and a total of 15 bricks in the wall, how many bricks does the bottom row contain?
a.14
b.15
c.16
d.17
e.18
- by Alpturk
Thu Feb 19, 2009 8:51 am- Forum: Problem Solving
- Topic: please help me for this question...
- Replies: 6
- Views: 1759
need help for this questions!!!
A bond pays 6 percent simple interest annually on its par value. if a buyer wishes an annual return of 8 percent on her money. How much should she pay for a bond with a par value of $ 600 ?
a.288
b.360
c.450
d.528
e.588
Answer: A
thanx for help...
- by Alpturk
Thu Feb 19, 2009 8:42 am- Forum: Problem Solving
- Topic: need help for this questions!!!
- Replies: 7
- Views: 1908