Search found 7 matches
Jonathan buys c chairs and t tables for his newly set up res
Jonathan buys c chairs and t tables for his newly set up restaurant, where c and t are positive integers. The chairs regularly sell at $50 apiece and the tables regularly sell at $80 apiece. Jonathan gets a discount of 20 percent on the price of each chair and 15 percent on the price of each table t...
- by duahsolo
Thu Jul 27, 2017 2:42 am- Forum: GMAT Math
- Topic: Jonathan buys c chairs and t tables for his newly set up res
- Replies: 8
- Views: 4516
An army’s recruitment process included n rounds of selecti
An army’s recruitment process included n rounds of selection tasks. For the first a rounds, the rejection percentage was 60 percent per round. For the next b rounds, the rejection percentage was 50 percent per round and for the remaining rounds, the selection percentage was 70 percent per round. I...
- by duahsolo
Thu Jul 20, 2017 2:16 am- Forum: Problem Solving
- Topic: An army’s recruitment process included n rounds of selecti
- Replies: 6
- Views: 1934
Ramon wants to cut a rectangular board into identical square
Ramon wants to cut a rectangular board into identical square pieces. If the board is 18 inches by 30 inches, what is the least number of square pieces he can cut without wasting any of the board?
(A) 4
(B) 6
(C) 9
(D) 12
(E) 15
- by duahsolo
Tue Jun 06, 2017 6:19 am- Forum: Problem Solving
- Topic: Ramon wants to cut a rectangular board into identical square
- Replies: 6
- Views: 4973
In a company with 48 employees, some part-time and some full
In a company with 48 employees, some part-time and some full-time, exactly (1/3) of the part-time employees and (1/4) of the full-time employees take the subway to work. What is the greatest possible number of employees who take the subway to work?
A. 12
B. 13
C. 14
D. 15
E. 16
source: Kaplan
- by duahsolo
Sat Apr 08, 2017 5:35 am- Forum: Problem Solving
- Topic: In a company with 48 employees, some part-time and some full
- Replies: 3
- Views: 1878
If x^2 = y^2, is true that x>0? (1) x=2y+1 (2) y<= -
If x^2 = y^2, is it true that x > 0?
(1) x = 2y + 1
(2) y <= -1
- by duahsolo
Fri Apr 07, 2017 1:48 pm- Forum: Problem Solving
- Topic: If x^2 = y^2, is true that x>0? (1) x=2y+1 (2) y<= -
- Replies: 2
- Views: 2262
https://s9.postimg.org/kqw97sni3/IMG_20160813_154500_01.jpg Statement (1) - not sufficient because we don't have any information on the # of books and their page numbers on the LOWER shelf Statement (2) - not sufficient because we don't have any information on the # of books and their page numbers ...
- by duahsolo
Mon Aug 15, 2016 4:57 am- Forum: Data Sufficiency
- Topic: OG16- DS 132
- Replies: 5
- Views: 2979
Algebra - Special Quadratics
If 3a – 2b – 2c = 32 and √3a-√(2b+2c)=4, what is the value of a + b + c?
A) 3
B) 9
C) 10
D) 12
E) 14
OA - E
Please explain
- by duahsolo
Thu Dec 31, 2015 4:51 am- Forum: Problem Solving
- Topic: Algebra - Special Quadratics
- Replies: 1
- Views: 1131