OG_Geometry Question

Please explain the solution of this question.

I'm due to take the GMATs in a little under a month and have been studying for about a month now. I recently started taking on the Data Sufficiency questions in my prep and I am doing HORRIBLY on them. I'm using a Kaplan 2010 premier book and only got 11 out of 50 right on the DS test portion. I've...

Hi Brent, Thanks a lot for your descriptive reply. While solving this problem, I missed to consider fact 2. Test taker really love to design such question. Two important facts about parallelograms: - opposite angles (e.g., x and z) are equal - adjacent angles (e.g., y and x, or y and x) add to 180

If two copying machines work simultaneously at their respective constant rates, how many copies do they produce in 5 minutes? (1)One of the machines produces copies at the constant rate of 250 copies per minute. (2)One of the machines produces copies at twice the constant rate of the other machine....

as busines grows more complex, students majoring in specialized areas like those of finance and marketing have been becoming increasingly successful in the job market. b. who major in such specialized areas as finance and marketing are becoming more and more d. who major in specialized areas like t...

I recently bought Sentence Correction GMAT Preparation Guide, latest 4th Edition and I plan to use it in conjunction with Official Guide 11 (orange book). Where can I find the OG 11 question matrix w.r.t to the topics in the book? The new edition lists OG 12 question matrix at the back. Do we have ...

Found throughout Central and South America, sloths hang from trees by long rubbery limbs and sleep fifteen hours a day, moving infrequently enough that two species of algae grow on its coat and between its toes. c)sloths use their long rubbery limbs to hangfrom trees, sleep fifteen hours a day, and...