Search found 4 matches

by Jos

Mon Oct 30, 2017 3:12 am
Forum: Problem Solving
Topic: Official GMATprep trial exam question 4
Replies: 3
Views: 874

Few questions after GMATprep trial exam

Can you guys help me out with the answer explanations to the following GMATprep questions. https://s1.postimg.org/2fzfnuy4pn/Screen_Shot_2017-10-27_at_17.58.06.png https://s1.postimg.org/25clupjbzv/Screen_Shot_2017-10-27_at_18.19.25.png https://s1.postimg.org/3iz4yqt3q3/Screen_Shot_2017-10-27_at_18....

by Jos

Fri Oct 27, 2017 9:10 am
Forum: GMAT Math
Topic: Few questions after GMATprep trial exam
Replies: 2
Views: 2810

96 pages per 25 minutes is a bit less than 4 pages a minute, so 2 machines together can print a bit less than 8 pages.

48/8 =6, and because they can print a bit less than 8 pages a minute it must be 6 minutes and 15 seconds.

by Jos

Mon Oct 16, 2017 6:43 am
Forum: Problem Solving
Topic: A particular printer can print 96 pages
Replies: 5
Views: 1636

Updated above version with the correct number. Answer is C. Q. 31 of the scientists that attended a certain workshop were Wolf Prize laureates, and 13 of these 31 were also Nobel Prize laureates. Of the scientists that attended that workshop and had not received the Wolf prize, the number of scienti...

by Jos

Tue Oct 10, 2017 3:34 am
Forum: Problem Solving
Topic: Word Problem
Replies: 4
Views: 1352