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GMAT PREP DS
If N is a positive integer, is the units of N equal to zero?
1. 14 and 35 are factors of N
2. N = (2^5)(3^2)(5^7)(7^6)
Can someone explain how 1. is suff?
- by bakosu
Tue Jan 20, 2009 6:35 pm- Forum: Problem Solving
- Topic: GMAT PREP DS
- Replies: 1
- Views: 1480
Interest Rate Problem - GMAT PREP Test
An investment of D dollars at K percent simple interest rate yields $600 over a two year period. In terms of d, what dollar amount invested at the same rate will yield $2400 interest over a 3year period?
A.) 2/d3
B.) 3d/4
C.) 4d/3
D.) 3d/2
E.) 8d/3
Any help on this would be great!
- by bakosu
Tue Jan 20, 2009 6:15 pm- Forum: Problem Solving
- Topic: Interest Rate Problem - GMAT PREP Test
- Replies: 1
- Views: 1472