Search found 4 matches
Common factor
If k, m, and t are positive integers and 6k + 4m = 12t, do t and 12 have a common factor greater than 1 ?
(1) k is a multiple of 3.
(2) m is a multiple of 3.
- by helix
Sun Mar 09, 2008 10:13 am- Forum: Data Sufficiency
- Topic: Common factor
- Replies: 1
- Views: 2188
- by helix
Sat Mar 08, 2008 7:04 am- Forum: Data Sufficiency
- Topic: SET 24 Math Q: 26:
- Replies: 22
- Views: 7322
Patrick and Dodi
Patrick works for 4 days and leaves the job. In how many days can Patrick finish the whole job?
(i) Dodi finishes the remainder of the job in 8 days
(ii) Patrick and Dodi together can finish the work in 6 and 2/3 days
- by helix
Sat Mar 08, 2008 6:53 am- Forum: Data Sufficiency
- Topic: Patrick and Dodi
- Replies: 3
- Views: 1601
Dry cleaning
Last month, John had a total of 60 articles- shirts, suits or ties- dry cleaned at a cost of $300. If John had to pay for dry cleaning $2.00 for each tie, $5.00 for each shirt and $6.50 for each suit, did John have more suits than shirts dry cleaned last month? (1) John had more than 12 ties dry cle...
- by helix
Sat Mar 08, 2008 6:52 am- Forum: Data Sufficiency
- Topic: Dry cleaning
- Replies: 1
- Views: 1481