Search found 20 matches
GMATPrep 1
If n is a multiple of 5 and n=P^2*Q, where P, Q prime, which is a multiple of 25?
a. P^2
B. Q^2
c. P*Q
d. P^2*Q^2
e. P^3*Q
- by Mjkourtis
Sat Sep 29, 2012 12:23 pm- Forum: Problem Solving
- Topic: GMATPrep 1
- Replies: 2
- Views: 1153
Triangles- Geometry- GMATPrep 1 question
See attachment for the figure.
What is BC?
(i) AD= 6
(ii) x=36
- by Mjkourtis
Thu Jul 12, 2012 8:37 am- Forum: Data Sufficiency
- Topic: Triangles- Geometry- GMATPrep 1 question
- Replies: 3
- Views: 1402
Sets
Are at least 10% of people older than 65 employed in Country X?
(1) In Country X, 11.3% of the people are 65 or older.
(2) In Country X, of those 65 or older, 20% of men and 10% of women are employed.
- by Mjkourtis
Wed Jul 11, 2012 3:29 pm- Forum: Problem Solving
- Topic: Sets
- Replies: 2
- Views: 839
- by Mjkourtis
Wed Jul 11, 2012 3:25 pm- Forum: Problem Solving
- Topic: Functions
- Replies: 3
- Views: 1161
Tree problem from GMATPrep 1
When a tree was first planted, it was 4 ft. tall. The height increased by a constant each year for the next 6 years. At end, it was 1/5 taller than it was at the end of 4 years. By how many feet did the height increase each year?
A. 3/10
B. 2/5
C. 1/2
D. 2/3
E. 6/5
- by Mjkourtis
Wed Jul 11, 2012 7:35 am- Forum: Problem Solving
- Topic: Tree problem from GMATPrep 1
- Replies: 5
- Views: 1494