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.
Jan 2012:01 AM PST
-11:59 PM PST
On Monday the 20th GMAT Club Tests will be Absolutely Free! Including all the Quizzes, Questions, and Tests. 12 AM - 11:59 PM PST- Jan 20
10:00 AM PST
-11:00 AM PST
Join us for an inspiring talk with Dhruvi, an ambitious Indian student who secured admission to Imperial College London's prestigious Masters in Management (MiM) program. In this podcast, Dhruvi shares her candid journey... - Jan 21
09:00 AM PST
-10:00 AM PST
If you're aiming for top MBA programs like Stanford, Harvard, or Wharton, this video is your ultimate guide to crafting a standout application that B-schools can't ignore! We'll walk you through: - Jan 22
08:00 AM PST
-09:00 AM PST
In this video, two MBA interview experts and a communications coach holds a mock interview of a prospective MBA applicant. The experts assess the responses of the applicant on important interview questions and provide their feedback. 
Jan 2410:00 AM EST
-12:00 PM EST
The Target Test Prep team is proud to introduce GMAT OnDemand, a video course created by Scott Woodbury-Stewart, founder and CEO, designed to provide you with everything you need to master the GMAT and achieve your score goals.
Jan 2511:00 AM IST
-01:00 PM IST
Attend this session to learn how to Deconstruct arguments, Pre-Think Author’s Assumptions, and apply Negation Test.
02 Jul 2019, 03:02
Kudos
Bookmarks
D
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:
87% (01:36) correct
13%
(01:49)
wrong
based on 60
sessions
History
Date
Time
Result
Not Attempted Yet
Grace's average bowling score over the past 6 games is 150. If she wants to raise her average score by 10%, and she has two more games remaining in the season, what must her average score on the last two games be?
A. 180
B. 190
C. 200
D. 210
E. 220
A. 180
B. 190
C. 200
D. 210
E. 220
Bunuel
Grace's average bowling score over the past 6 games is 150. If she wants to raise her average score by 10%, and she has two more games remaining in the season, what must her average score on the last two games be?
A. 180
B. 190
C. 200
D. 210
E. 220
A. 180
B. 190
C. 200
D. 210
E. 220
Average score needed = 150 * 1.1 = 165
-6*15 + x*2 = 0 (Differences w.r.t 165)
x = 45
Average score in 2 games = 165 + 45 = 210
IMO D
02 Jul 2019, 03:25
Kudos
Bookmarks
Bunuel
Grace's average bowling score over the past 6 games is 150. If she wants to raise her average score by 10%, and she has two more games remaining in the season, what must her average score on the last two games be?
A. 180
B. 190
C. 200
D. 210
E. 220
A. 180
B. 190
C. 200
D. 210
E. 220
Average required in 8 games = 150*110%=165; Sum of scores =165*8=1320
Sum of scores 6 games = 900
Score to be made in 2 games = 420. average is 210 IMO D
