GMAT Question of the Day (October 8)

Math

Three copy machines are making copies of the same document. Copier A makes 12 copies per minute, Copier B makes 7, and Copier C makes 19. It costs 8 cents/copy for Copier A, 5 cents/copy for Copier B, and 11 cents/copy for Copier C. If a separate attendant has to be hired for each copier and be paid $30 per hour (you have to pay $60 if the attendant works for one hour and one minute), which copier alone will be the most efficient choice to make 1,200 copies?

A. Copier A
B. Copier B
C. Copier C
D. A and B
E. A and C

Question Discussion & Explanation
Correct Answer - B - (click and drag your mouse to see the answer)

Verbal

A 2009 study from the California State Housing Authority concluded that conversion from ownership to rental properties has often been
difficult; it has been more common for some townhouses and other “attached” homes that are relatively small and old, located in central cities.

(A) difficult; it has been more common for some townhouses and other “attached” homes that are relatively small and old, located in central cities.
(B) difficult; it has been more common for some townhouses and other “attached” homes that are relatively small, old, and that are located in central cities.
(C) difficult; it has been more common for some townhouses and other “attached” homes, which are relatively small and old, and located in central cities.
(D) difficult: It has been more common for some townhouses and other “attached” homes that are relatively small and old and located in central cities.
(E) difficult: It has been more common for some townhouses and other “attached” homes that are relatively small and old, and located in central cities.

Like these questions? Get the GMAT Club question collection: online at GMAT Club OR on your Kindle OR on your iPhone/iPad

Browse all GMAT Questions of the Day

Subscribe to GMAT Question of the Day: E-mail | RSS