Forum Home > GMAT > Quantitative > Problem Solving (PS)
Events & Promotions
|
|
GMAT Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Dec 1511:00 AM IST
-01:00 PM IST
Attend this free GMAT Algebra Webinar and learn how to master the most challenging Inequalities and Absolute Value problems with ease.
Dec 1410:00 AM EST
-12:00 PM EST
Think a 100% GMAT Verbal score is out of your reach? Target Test Prep will make you think again! Our course uses techniques such as topical study and spaced repetition to maximize knowledge retention and make studying simple and fun.- Dec 14
11:00 AM IST
-01:00 PM IST
Attend this session to learn how to Deconstruct arguments, Pre-Think Author’s Assumptions, and apply Negation Test. 
Dec 1608:00 AM PST
-11:59 PM PST
GMAT Club 12 Days of Christmas is a 4th Annual GMAT Club Winter Competition based on solving questions. This is the Winter GMAT competition on GMAT Club with an amazing opportunity to win over $40,000 worth of prizes!- Dec 17
09:00 AM PST
-10:00 AM PST
Join Manhattan Prep instructor Whitney Garner for a fun—and thorough—review of logic-based (non-math) problems, with a particular emphasis on Data Sufficiency and Two-Parts. - Dec 18
10:00 AM PST
-11:00 AM PST
Here is the essential guide to securing scholarships as an MBA student! In this video, we explore the various types of scholarships available, including need-based and merit-based options.
24 Feb 2017, 05:54
Kudos
Bookmarks
B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
97% (00:29) correct
3%
(00:08)
wrong
based on 29
sessions
History
Date
Time
Result
Not Attempted Yet
Roger can chop down 4 trees in an hour. How long does it take Vincent to chop down 4 trees?
(1) Vincent spends 6 hours per day chopping down trees.
(2) Vincent takes twice as long as Roger to chop down trees.
(1) Vincent spends 6 hours per day chopping down trees.
(2) Vincent takes twice as long as Roger to chop down trees.
Archived Topic
Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
Where to now? Join ongoing discussions on thousands of quality questions in our Data Sufficiency (DS) Forum
Still interested in this question? Check out the "Best Topics" block below for a better discussion on this exact question, as well as several more related questions.
Thank you for understanding, and happy exploring!
14 Sep 2017, 11:56
Kudos
Bookmarks
Roger can chop down 4 trees in an hour.
Find : How long does it take Vincent to chop down 4 trees?
(1) Vincent spends 6 hours per day chopping down trees.
=> statement does not tell how many tress Vincent cut in a day. SO we cannot no. of hours he take to cut 4 trees
Insufficient
(2) Vincent takes twice as long as Roger to chop down trees.
=> V = 2* R
=> If R takes 1 hour to cut 4 tree, Vincent will take 2 hour to cut 4 trees.
Sufficient
Answer: B
Find : How long does it take Vincent to chop down 4 trees?
(1) Vincent spends 6 hours per day chopping down trees.
=> statement does not tell how many tress Vincent cut in a day. SO we cannot no. of hours he take to cut 4 trees
Insufficient
(2) Vincent takes twice as long as Roger to chop down trees.
=> V = 2* R
=> If R takes 1 hour to cut 4 tree, Vincent will take 2 hour to cut 4 trees.
Sufficient
Answer: B
14 Sep 2017, 13:27
Kudos
Bookmarks
Statement 2 only mentions trees how can we assume 4 trees .I was confuse between c and e .
Sent from my MotoG3 using GMAT Club Forum mobile app
Sent from my MotoG3 using GMAT Club Forum mobile app
