Search found 8 matches


Princeton Review Online Problem - Rates

Please help -- why is this statement sufficient? Hoping that Princeton Review got this question wrong...my instructor couldn't figure it out either. Justin & Rachel are cycling and they start from the same point. In how many hours will Justin be 4 miles ahead of Rachel? 1) 1 hour ago, Rachel was...

by tpz

Wed Nov 12, 2014 9:51 pm
Forum: Data Sufficiency
Topic: Princeton Review Online Problem - Rates
Replies: 2
Views: 1353

Princeton Review Practice Test Problem - Probability

Rachel is throwing a die with sides numbered consecutively from 1 to x. What is the probability that she gets at least one x? (1) The probability of getting an x on either of the two times that Rachel throws the die is 1/5. (2) If Rachel had thrown the die one more time, the probability of getting a...

by tpz

Wed Nov 12, 2014 9:48 pm
Forum: Data Sufficiency
Topic: Princeton Review Practice Test Problem - Probability
Replies: 3
Views: 1490

Probability: Princeton Review Diagnostic

Rachel is throwing a die with sides numbered consecutively from 1 to x. What is the probability that she gets at least one x? (1) The probability of getting an x on either of the two times that Rachel throws the die is 1/5. (2) If Rachel had thrown the die one more time, the probability of getting a...

by tpz

Sun Aug 31, 2014 4:21 pm
Forum: Data Sufficiency
Topic: Probability: Princeton Review Diagnostic
Replies: 1
Views: 1461

Economist free test - #11 Data Sufficiency - Work

The Economist gives hardly any explanations... can someone please help me figure out the equations I can make from this info? Also, was the verbal part of the Economist supposed to be harder than the other practice tests? I found it to be... Thank you! Working together without taking breaks, Michael...

by tpz

Sun Aug 17, 2014 7:57 pm
Forum: Data Sufficiency
Topic: Economist free test - #11 Data Sufficiency - Work
Replies: 2
Views: 1755

pre-mba math class

Just went to an MBA fair and the consensus was among the admission directors that in order to improve quant skills for non-business majors, it's a good idea to take a math class prior to applying. Any ideas on the best quant classes that I could take for a decent or free price? I found a Data Analys...

by tpz

Mon Jul 28, 2014 8:49 pm
Forum: The Application Process
Topic: pre-mba math class
Replies: 1
Views: 1718

OG PS #35

I keep getting 4 sq.root 20 + 16 every time I solve this problem.... but the answer is 24. please help.

sq root. of: (16)(20) + (8)(32)
the sq root sign is over the entire equation above.

thank you!

by tpz

Sat Jul 26, 2014 4:51 pm
Forum: Problem Solving
Topic: OG PS #35
Replies: 4
Views: 1823

Veritas Free Practice Test - Verbal #15

Epidemiologist: In Brazil, schistosomiasis and malaria are the two most common infectious diseases. Over the past five years, schistosomiasis has been primarily responsible for the overall increase in infectious disease cases. Therefore it is likely that there were more cases of schistosomiasis than...

by tpz

Tue Jul 22, 2014 9:11 pm
Forum: Critical Reasoning
Topic: Veritas Free Practice Test - Verbal #15
Replies: 1
Views: 1725

MGMAT free CAT Test #28

Can someone please help me figure out this problem? It's #28 in the MGMAT CAT Test- the 1st free test. The explanation that MGMAT gives is not helping me at all. Data Sufficiency: What is the distance between Harry’s home and his office? (1) Harry’s average speed on his commute to work this Mond...

by tpz

Tue May 27, 2014 10:04 pm
Forum: Data Sufficiency
Topic: MGMAT free CAT Test #28
Replies: 4
Views: 1969